3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Set timezone date_default_timezone_set("UTC"); // Time format is UNIX timestamp or // PHP strtotime compatible strings function dateDiff($time1, $time2, $precision = 6) { // If not numeric then convert texts to unix timestamps if (!is_int($time1)) { $time1 = strtotime($time1); } if (!is_int($time2)) { $time2 = strtotime($time2); } // If time1 is bigger than time2 // Then swap time1 and time2 if ($time1 > $time2) { $ttime = $time1; $time1 = $time2; $time2 = $ttime; } // Set up intervals and diffs arrays $intervals = array('year','month','day','hour','minute','second'); $diffs = array(); // Loop thru all intervals foreach ($intervals as $interval) { // Create temp time from time1 and interval $ttime = strtotime('+1 ' . $interval, $time1); // Set initial values $add = 1; $looped = 0; // Loop until temp time is smaller than time2 while ($time2 >= $ttime) { // Create new temp time from time1 and interval $add++; $ttime = strtotime("+" . $add . " " . $interval, $time1); $looped++; } $time1 = strtotime("+" . $looped . " " . $interval, $time1); $diffs[$interval] = $looped; } $count = 0; $times = array(); // Loop thru all diffs foreach ($diffs as $interval => $value) { // Break if we have needed precission if ($count >= $precision) { break; } // Add value and interval // if value is bigger than 0 if ($value > 0) { // Add s if value is not 1 if ($value != 1) { $interval .= "s"; } // Add value and interval to times array $times[] = $value . " " . $interval; $count++; } } // Return string with times return implode(", ", $times); } ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0060.01216.61
8.3.50.0150.00717.25
8.3.40.0130.00918.42
8.3.30.0040.01118.71
8.3.20.0080.00018.51
8.3.10.0100.00020.27
8.3.00.0060.00319.25
8.2.180.0070.01416.63
8.2.170.0090.00622.96
8.2.160.0120.00320.30
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00417.50
8.2.110.0090.00021.03
8.2.100.0120.00017.66
8.2.90.0020.00518.09
8.2.80.0060.00320.40
8.2.70.0030.00617.78
8.2.60.0000.00817.80
8.2.50.0080.00518.07
8.2.40.0000.00818.09
8.2.30.0060.00317.95
8.2.20.0030.00719.40
8.2.10.0020.00517.62
8.2.00.0040.00417.46
8.1.280.0040.01125.92
8.1.270.0100.00021.93
8.1.260.0000.00726.35
8.1.250.0110.00328.09
8.1.240.0060.00322.20
8.1.230.0040.00820.84
8.1.220.0000.00817.74
8.1.210.0030.00518.84
8.1.200.0080.00017.23
8.1.190.0060.00317.10
8.1.180.0000.00918.10
8.1.170.0000.00918.82
8.1.160.0000.00718.71
8.1.150.0000.00818.59
8.1.140.0040.00417.35
8.1.130.0000.00717.87
8.1.120.0070.00317.45
8.1.110.0000.00817.44
8.1.100.0040.00417.35
8.1.90.0040.00417.32
8.1.80.0000.00717.39
8.1.70.0030.00317.27
8.1.60.0000.00717.44
8.1.50.0000.00917.32
8.1.40.0040.00417.28
8.1.30.0040.00417.46
8.1.20.0020.00517.52
8.1.10.0040.00417.45
8.1.00.0040.00417.32
8.0.300.0040.00820.26
8.0.290.0050.00216.63
8.0.280.0030.00318.25
8.0.270.0070.00017.11
8.0.260.0030.00316.57
8.0.250.0040.00416.87
8.0.240.0040.00416.73
8.0.230.0040.00416.73
8.0.220.0070.00016.67
8.0.210.0030.00316.77
8.0.200.0030.00316.77
8.0.190.0060.00316.82
8.0.180.0050.00316.68
8.0.170.0100.00016.75
8.0.160.0030.00316.78
8.0.150.0040.00416.66
8.0.140.0040.00416.61
8.0.130.0000.00513.16
8.0.120.0020.00516.68
8.0.110.0030.00616.66
8.0.100.0000.00716.76
8.0.90.0040.00416.79
8.0.80.0110.00416.72
8.0.70.0000.00716.67
8.0.60.0060.00316.63
8.0.50.0040.00416.76
8.0.30.0060.01216.93
8.0.20.0090.01316.79
8.0.10.0040.00416.81
8.0.00.0100.01316.61
7.4.330.0000.00512.79
7.4.320.0060.00016.26
7.4.300.0030.00316.44
7.4.290.0070.00016.48
7.4.280.0000.00916.47
7.4.270.0000.00716.38
7.4.260.0030.00313.16
7.4.250.0030.00516.46
7.4.240.0000.00716.34
7.4.230.0000.00716.54
7.4.220.0060.01016.52
7.4.210.0080.00716.41
7.4.200.0060.00016.27
7.4.190.0030.00516.62
7.4.160.0080.00816.36
7.4.150.0130.01116.24
7.4.140.0100.00616.44
7.4.130.0120.00516.50
7.4.120.0070.01016.44
7.4.110.0110.01116.43
7.4.100.0090.00916.17
7.4.90.0070.01016.42
7.4.80.0130.00319.39
7.4.70.0060.01916.49
7.4.60.0100.00616.43
7.4.50.0030.01016.34
7.4.40.0130.00316.44
7.4.30.0090.00916.34
7.4.10.0100.01016.23
7.4.00.0080.00715.15
7.3.330.0030.00313.14
7.3.320.0030.00313.23
7.3.310.0050.00316.21
7.3.300.0000.00716.20
7.3.290.0090.00616.20
7.3.280.0110.01016.19
7.3.270.0130.00316.41
7.3.260.0070.01016.54
7.3.250.0160.00816.14
7.3.240.0070.01016.34
7.3.230.0070.01016.34
7.3.210.0100.00716.24
7.3.200.0030.01516.27
7.3.190.0060.01516.31
7.3.180.0100.00616.11
7.3.170.0040.01216.36
7.3.160.0150.00416.31
7.3.130.0000.01816.08
7.3.120.0090.00915.18
7.3.110.0070.00915.51
7.3.100.0070.00915.44
7.3.90.0080.00615.50
7.3.80.0070.00715.41
7.3.70.0050.01015.35
7.3.60.0080.00715.49
7.3.50.0040.01115.44
7.3.40.0060.00915.46
7.3.30.0070.00515.53
7.3.20.0080.00817.23
7.3.10.0050.00716.98
7.3.00.0040.00916.97
7.2.330.0090.00916.36
7.2.320.0090.00916.23
7.2.310.0090.00916.27
7.2.300.0040.01116.46
7.2.290.0060.01516.36
7.2.260.0070.01416.38
7.2.250.0120.00715.57
7.2.240.0080.00715.65
7.2.230.0080.00915.70
7.2.220.0030.01115.59
7.2.210.0100.00715.63
7.2.200.0110.00615.43
7.2.190.0040.00915.53
7.2.180.0050.00915.59
7.2.170.0070.00815.52
7.2.160.0000.01516.59
7.2.150.0030.01318.06
7.2.140.0060.00618.13
7.2.130.0050.00917.34
7.2.120.0100.00717.38
7.2.110.0080.00517.29
7.2.100.0030.01117.50
7.2.90.0070.00817.33
7.2.80.0080.00617.43
7.2.70.0030.01217.52
7.2.60.0060.00517.37
7.2.50.0070.00517.41
7.2.40.0050.01017.22
7.2.30.0050.01217.24
7.2.20.0070.00517.21
7.2.10.0070.00917.37
7.2.00.0040.00918.00
7.1.330.0040.01016.44
7.1.320.0080.00516.33
7.1.310.0080.00716.40
7.1.300.0050.00916.48
7.1.290.0090.00716.40
7.1.280.0090.00316.53
7.1.270.0090.00516.34
7.1.260.0090.00316.36
7.1.250.0050.00716.38
7.1.240.0050.00517.03
7.1.230.0000.01017.29
7.1.220.0070.00717.38
7.1.210.0040.00717.21
7.1.200.0030.00917.25
7.1.190.0040.00817.14
7.1.180.0030.01417.36
7.1.170.0030.01017.04
7.1.160.0110.00017.11
7.1.150.0000.01416.95
7.1.140.0030.01217.20
7.1.130.0030.01217.14
7.1.120.0060.00617.09
7.1.110.0000.01517.03
7.1.100.0100.00317.52
7.1.90.0000.01417.09
7.1.80.0080.00617.14
7.1.70.0050.00716.96
7.1.60.0070.01118.30
7.1.50.0050.01217.08
7.1.40.0030.01517.39
7.1.30.0040.01117.16
7.1.20.0100.00717.39
7.1.10.0110.00317.07
7.1.00.0040.01919.74
7.0.330.0000.01616.89
7.0.320.0060.01016.93
7.0.310.0000.01216.98
7.0.300.0090.00316.70
7.0.290.0040.01116.84
7.0.280.0080.00416.92
7.0.270.0070.00716.76
7.0.260.0090.00616.84
7.0.250.0070.00716.98
7.0.240.0040.01417.07
7.0.230.0090.00316.72
7.0.220.0060.01016.86
7.0.210.0070.01016.82
7.0.200.0090.00815.85
7.0.190.0030.01316.86
7.0.180.0060.00917.07
7.0.170.0030.00616.83
7.0.160.0070.00716.96
7.0.150.0070.00716.80
7.0.140.0050.05019.51
7.0.130.0090.00617.08
7.0.120.0080.03619.50
7.0.110.0070.01017.07
7.0.100.0030.01416.92
7.0.90.0090.00616.94
7.0.80.0060.01016.91
7.0.70.0040.00816.91
7.0.60.0070.04518.45
7.0.50.0100.04117.38
7.0.40.0080.04116.27
7.0.30.0070.03416.21
7.0.20.0100.04016.31
7.0.10.0100.04016.37
7.0.00.0080.04316.35
5.6.400.0030.00615.51
5.6.390.0040.00815.85
5.6.380.0070.01015.66
5.6.370.0070.00715.76
5.6.360.0000.01015.86
5.6.350.0100.00315.79
5.6.340.0030.01015.68
5.6.330.0040.00915.54
5.6.320.0030.01615.59
5.6.310.0100.00715.75
5.6.300.0120.00315.65
5.6.290.0030.01315.71
5.6.280.0130.00615.86
5.6.270.0060.00915.46
5.6.260.0090.00615.74
5.6.250.0000.00915.64
5.6.240.0070.00715.96
5.6.230.0100.00715.88
5.6.220.0120.00415.79
5.6.210.0050.03718.27
5.6.200.0050.03916.94
5.6.190.0050.04516.95
5.6.180.0080.04516.93
5.6.170.0030.03417.01
5.6.160.0080.02516.96
5.6.150.0040.04916.85
5.6.140.0000.03316.91
5.6.130.0030.04016.89
5.6.120.0030.03017.02
5.6.110.0070.05016.94
5.6.100.0120.03916.99
5.6.90.0030.02916.92
5.6.80.0060.04116.66
5.6.70.0050.03816.65
5.6.60.0080.03816.63
5.6.50.0080.04016.52
5.6.40.0030.02316.52
5.6.30.0060.01816.61
5.6.20.0090.02016.62
5.6.10.0060.02516.57
5.6.00.0030.02416.70
5.5.380.0000.01015.63
5.5.370.0070.00715.51
5.5.360.0060.01215.51
5.5.350.0180.04317.98
5.5.340.0050.04516.68
5.5.330.0070.04516.77
5.5.320.0060.04316.69
5.5.310.0060.04216.63
5.5.300.0100.04016.90
5.5.290.0110.04216.76
5.5.280.0040.02916.77
5.5.270.0100.04516.69
5.5.260.0050.03516.86
5.5.250.0020.04416.75
5.5.240.0090.03616.46
5.5.230.0120.03916.37
5.5.220.0100.03216.52
5.5.210.0050.04316.46
5.5.200.0020.03116.41
5.5.190.0050.02116.46
5.5.180.0070.02216.41
5.5.170.0110.00415.29
5.5.160.0050.02016.49
5.5.150.0080.02216.35
5.5.140.0100.01716.45
5.5.130.0040.02316.45
5.5.120.0050.02616.43
5.5.110.0030.02516.45
5.5.100.0060.02216.43
5.5.90.0070.03016.37
5.5.80.0070.01816.29
5.5.70.0070.02016.38
5.5.60.0060.02216.23
5.5.50.0020.02316.45
5.5.40.0030.02316.36
5.5.30.0000.02616.28
5.5.20.0080.01816.37
5.5.10.0030.02316.31
5.5.00.0100.01516.23
5.4.450.0070.04215.84
5.4.440.0050.04715.82
5.4.430.0000.03015.87
5.4.420.0100.04015.97
5.4.410.0010.04415.79
5.4.400.0050.02215.60
5.4.390.0090.02815.66
5.4.380.0110.03415.68
5.4.370.0020.03815.63
5.4.360.0070.04015.73
5.4.350.0020.02315.73
5.4.340.0030.02715.63
5.4.330.0040.00412.23
5.4.320.0030.02215.73
5.4.310.0030.02015.65
5.4.300.0020.02315.75
5.4.290.0030.02115.64
5.4.280.0060.02015.69
5.4.270.0030.02215.79
5.4.260.0050.02015.64
5.4.250.0000.02615.62
5.4.240.0030.02315.63
5.4.230.0020.02515.63
5.4.220.0050.02215.70
5.4.210.0040.02215.67
5.4.200.0050.02015.65
5.4.190.0050.02215.72
5.4.180.0080.01715.73
5.4.170.0020.02215.77
5.4.160.0100.02115.65
5.4.150.0070.02015.68
5.4.140.0030.02514.37
5.4.130.0070.01814.43
5.4.120.0050.02014.30
5.4.110.0050.02414.37
5.4.100.0030.02814.46
5.4.90.0050.02214.32
5.4.80.0080.04014.32
5.4.70.0090.03114.40
5.4.60.0060.02814.39
5.4.50.0090.03214.37
5.4.40.0040.02614.37
5.4.30.0070.03814.31
5.4.20.0060.03014.37
5.4.10.0070.03714.40
5.4.00.0000.04414.10
5.3.290.0030.02613.81
5.3.280.0050.02113.74
5.3.270.0050.02213.64
5.3.260.0050.02313.86
5.3.250.0060.02313.78
5.3.240.0050.02413.82
5.3.230.0100.01713.83
5.3.220.0050.02013.72
5.3.210.0000.02713.60
5.3.200.0030.02513.78
5.3.190.0020.04513.82
5.3.180.0060.02813.88
5.3.170.0080.04113.76
5.3.160.0060.03613.84
5.3.150.0030.02613.69
5.3.140.0050.03813.82
5.3.130.0070.04113.74
5.3.120.0050.04013.71
5.3.110.0020.04113.77
5.3.100.0050.03113.45
5.3.90.0020.04213.43
5.3.80.0040.02613.27
5.3.70.0100.03013.34
5.3.60.0060.03513.37
5.3.50.0050.03713.41
5.3.40.0110.03413.35
5.3.30.0050.04213.53
5.3.20.0030.03813.32
5.3.10.0070.02213.17
5.3.00.0030.04213.11
5.2.170.0070.06311.23
5.2.160.0130.04711.21
5.2.150.0100.05711.19
5.2.140.0030.06311.21
5.2.130.0030.06711.02
5.2.120.0030.04311.12
5.2.110.0070.05311.15
5.2.100.0130.05711.34
5.2.90.0030.06011.04
5.2.80.0000.04711.09
5.2.70.0070.06011.02
5.2.60.0030.05710.96
5.2.50.0030.06011.10
5.2.40.0070.06011.00
5.2.30.0030.06310.98
5.2.20.0030.05311.00
5.2.10.0030.06010.73
5.2.00.0000.04010.72
5.1.60.0000.04710.05
5.1.50.0070.05310.00
5.1.40.0000.0279.98
5.1.30.0030.03710.30
5.1.20.0030.05310.38
5.1.10.0000.05010.31
5.1.00.0000.06010.13
5.0.50.0130.0408.78
5.0.40.0070.0438.48
5.0.30.0070.0638.44
5.0.20.0000.0338.44
5.0.10.0000.0508.44
5.0.00.0030.0678.44
4.4.90.0070.0278.44
4.4.80.0030.0378.44
4.4.70.0030.0238.44
4.4.60.0030.0338.44
4.4.50.0000.0238.44
4.4.40.0030.0538.44
4.4.30.0000.0408.44
4.4.20.0000.0278.44
4.4.10.0030.0178.44
4.4.00.0030.0238.44
4.3.110.0000.0178.44
4.3.100.0000.0338.44
4.3.90.0030.0308.44
4.3.80.0070.0278.44
4.3.70.0030.0308.44
4.3.60.0030.0278.44
4.3.50.0000.0308.44
4.3.40.0000.0538.44
4.3.30.0100.0178.44
4.3.20.0070.0338.44
4.3.10.0000.0378.44
4.3.00.0000.0278.44

preferences:
41.85 ms | 400 KiB | 5 Q