3v4l.org

run code in 300+ PHP versions simultaneously
<?php # Helper to simulate the while $posts = function() { static $posts = 20; $posts--; return $posts < 0 ?: $posts; }; $counter = 0; echo "Looping Posts".PHP_EOL; while( $posts() ) { $counter++; echo "Post: {$counter}".PHP_EOL; if( $counter % 4 == 1 ) { /* template A? */ echo ' (A)~~> Posts: 1, 5, 9, 13, 17, etc…'.PHP_EOL; } elseif( $counter % 4 == 2 ) { /* template B? */ echo ' (B)~~> Posts: 2, 6, 10, 14, 18, etc…'.PHP_EOL; } elseif( $counter % 4 == 3 ) { /* template C? */ echo ' (C)~~> Posts: 3, 7, 11, 15, 19, etc…'.PHP_EOL; } elseif( $counter % 4 == 0 ) { /* template D? */ echo ' (D)~~> Posts: 4, 8, 12, 16, 20, etc…'.PHP_EOL; } }

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)
8.3.60.0120.00318.30
8.3.50.0070.00717.98
8.3.40.0070.00718.97
8.3.30.0120.00318.89
8.3.20.0050.00220.30
8.3.10.0040.00421.86
8.3.00.0080.00020.96
8.2.180.0040.01416.48
8.2.170.0120.00622.96
8.2.160.0110.00419.41
8.2.150.0080.00025.66
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.36
8.2.110.0060.00322.25
8.2.100.0110.00017.84
8.2.90.0090.00017.91
8.2.80.0060.00317.97
8.2.70.0050.00517.93
8.2.60.0050.00318.22
8.2.50.0030.00618.10
8.2.40.0000.00820.61
8.2.30.0000.00719.39
8.2.20.0060.00318.03
8.2.10.0040.00418.02
8.2.00.0040.00418.25
8.1.280.0140.00025.92
8.1.270.0040.00422.21
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00923.86
8.1.230.0060.00622.08
8.1.220.0040.00417.74
8.1.210.0050.00318.92
8.1.200.0000.00917.35
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0080.00018.96
8.1.160.0020.00518.91
8.1.150.0000.00720.29
8.1.140.0000.00719.53
8.1.130.0000.00718.92
8.1.120.0070.00017.42
8.1.110.0040.00417.48
8.1.100.0030.00617.44
8.1.90.0000.00917.50
8.1.80.0050.00317.45
8.1.70.0050.00217.51
8.1.60.0050.00317.51
8.1.50.0070.00017.54
8.1.40.0040.00417.50
8.1.30.0000.00817.67
8.1.20.0040.00417.63
8.1.10.0000.00717.56
8.1.00.0030.00717.45
8.0.300.0000.00719.90
8.0.290.0000.00817.18
8.0.280.0030.00318.34
8.0.270.0030.00317.40
8.0.260.0000.00618.89
8.0.250.0030.00317.01
8.0.240.0040.00416.99
8.0.230.0070.00016.91
8.0.220.0050.00316.75
8.0.210.0000.00716.79
8.0.200.0070.00016.84
8.0.190.0080.00016.96
8.0.180.0040.00416.81
8.0.170.0050.00316.82
8.0.160.0000.00716.89
8.0.150.0030.00316.98
8.0.140.0000.00716.91
8.0.130.0000.00713.35
8.0.120.0060.00316.90
8.0.110.0030.00516.80
8.0.100.0080.00016.85
8.0.90.0060.00316.73
8.0.80.0090.00616.95
8.0.70.0050.00216.77
8.0.60.0000.00716.95
8.0.50.0040.00416.98
8.0.30.0110.00816.97
8.0.20.0110.01017.40
8.0.10.0040.00416.89
8.0.00.0080.01216.79
7.4.330.0050.00015.55
7.4.320.0030.00316.51
7.4.300.0030.00316.51
7.4.290.0000.00816.61
7.4.280.0050.00316.42
7.4.270.0030.00316.66
7.4.260.0040.00416.63
7.4.250.0030.00316.56
7.4.240.0050.00216.63
7.4.230.0070.00016.41
7.4.220.0060.01316.56
7.4.210.0090.00616.39
7.4.200.0030.00516.34
7.4.160.0100.00916.53
7.4.150.0060.01217.40
7.4.140.0080.00917.86
7.4.130.0100.00916.43
7.4.120.0090.01116.44
7.4.110.0130.00316.64
7.4.100.0140.00716.62
7.4.90.0030.01416.29
7.4.80.0110.01119.39
7.4.70.0080.01416.50
7.4.60.0070.01016.41
7.4.50.0000.01116.39
7.4.40.0070.01016.64
7.4.30.0070.01016.43
7.4.00.0120.00414.75
7.3.330.0000.00513.23
7.3.320.0000.00613.32
7.3.310.0000.00716.33
7.3.300.0000.00716.24
7.3.290.0100.00816.33
7.3.280.0090.00716.35
7.3.270.0000.01917.40
7.3.260.0060.01316.53
7.3.250.0100.01216.51
7.3.240.0100.00616.44
7.3.230.0130.00516.63
7.3.210.0100.00616.25
7.3.200.0100.01316.49
7.3.190.0100.00716.55
7.3.180.0100.01016.66
7.3.170.0100.00716.26
7.3.160.0070.01016.33
7.3.120.0060.01014.84
7.3.110.0040.01015.06
7.3.100.0110.00314.81
7.3.90.0110.00314.68
7.3.80.0060.00714.64
7.3.70.0080.00414.79
7.3.60.0040.01114.90
7.3.50.0000.01214.75
7.3.40.0060.00614.76
7.3.30.0090.00614.73
7.3.20.0150.00314.77
7.3.10.0050.00915.77
7.3.00.0060.00815.79
7.2.330.0100.00916.39
7.2.320.0100.01416.68
7.2.310.0080.01216.79
7.2.300.0130.00316.73
7.2.290.0070.01016.38
7.2.250.0000.01414.80
7.2.240.0060.00915.00
7.2.230.0090.00615.12
7.2.220.0070.00715.06
7.2.210.0050.01015.16
7.2.200.0030.01014.85
7.2.190.0090.00614.77
7.2.180.0050.00814.83
7.2.170.0080.00814.83
7.2.160.0100.00514.96
7.2.150.0100.01015.18
7.2.140.0030.01514.91
7.2.130.0120.00215.96
7.2.120.0090.00316.14
7.2.110.0040.01115.94
7.2.100.0070.00815.86
7.2.90.0060.00916.03
7.2.80.0070.00815.81
7.2.70.0060.00816.15
7.2.60.0060.01016.37
7.2.50.0110.00815.88
7.2.40.0050.01115.82
7.2.30.0140.00315.76
7.2.20.0090.00615.89
7.2.10.0110.00516.01
7.2.00.0070.00715.93
7.1.330.0070.00713.83
7.1.320.0050.00813.59
7.1.310.0040.01114.14
7.1.300.0000.01413.98
7.1.290.0070.00713.88
7.1.280.0110.00313.91
7.1.270.0070.01113.75
7.1.260.0030.01013.95
7.1.250.0070.00714.93
7.1.240.0080.00413.91
7.1.230.0100.00313.86
7.1.220.0030.00913.98
7.1.210.0030.01013.68
7.1.200.0060.00714.60
7.1.190.0060.00914.05
7.1.180.0050.01113.66
7.1.170.0120.00813.66
7.1.160.0070.00513.50
7.1.150.0000.01713.89
7.1.140.0120.00613.78
7.1.130.0090.00913.53
7.1.120.0060.00913.82
7.1.110.0060.01013.89
7.1.100.0130.00013.67
7.1.90.0070.00714.03
7.1.80.0060.01115.81
7.1.70.0100.00515.35
7.1.60.0140.01024.36
7.1.50.0190.00624.41
7.1.40.0110.01624.12
7.1.30.0140.01324.17
7.1.20.0190.00624.11
7.1.10.0060.00815.19
7.1.00.0070.00915.30
7.0.330.0040.01113.63
7.0.320.0090.00613.62
7.0.310.0000.01313.36
7.0.300.0100.00613.55
7.0.290.0060.00613.50
7.0.280.0110.00713.53
7.0.270.0400.01213.56
7.0.260.0150.00013.61
7.0.250.0050.00713.71
7.0.240.0090.00313.59
7.0.230.0040.00913.57
7.0.220.0030.01013.59
7.0.210.0100.00313.69
7.0.200.0090.00615.20
7.0.190.0070.01015.04
7.0.180.0020.01514.89
7.0.170.0100.00614.90
7.0.160.0070.00814.84
7.0.150.4720.01014.85
7.0.140.0050.00915.03
7.0.130.0080.00715.13
7.0.120.0050.01115.10
7.0.110.0100.01014.96
7.0.100.0100.00615.04
7.0.90.0070.01014.92
7.0.80.0080.00915.06
7.0.70.0090.00814.89
7.0.60.0080.01114.84
7.0.50.0060.00814.83
7.0.40.0050.01214.99
7.0.30.0110.00615.09
7.0.20.0060.00915.04
7.0.10.0050.01115.00
7.0.00.0020.01215.12
5.6.400.0070.00713.98
5.6.390.0120.00414.17
5.6.380.0090.00614.00
5.6.370.0110.00714.24
5.6.360.0170.00714.28
5.6.350.0180.00714.02
5.6.340.0160.00414.53
5.6.330.0240.00414.48
5.6.320.0120.00814.38
5.6.310.0100.01013.90
5.6.300.0130.04117.56
5.6.290.0160.03317.38
5.6.280.0200.02817.56
5.6.270.0260.02517.58
5.6.260.0150.04717.61
5.6.250.0170.04017.45
5.6.240.0250.04017.50
5.6.230.0110.04417.47
5.6.220.0220.03617.51
5.6.210.0170.04417.51
5.6.200.0140.04817.53
5.6.190.0180.04417.60
5.6.180.0080.03917.55
5.6.170.0100.03617.46
5.6.160.0190.03517.59
5.6.150.0150.03417.63
5.6.140.0180.04417.47
5.6.130.0240.03317.51
5.6.120.0120.04817.64
5.6.110.0140.03617.48
5.6.100.0140.03317.65
5.6.90.0160.03317.46
5.6.80.0180.03517.14
5.6.70.0130.03217.14
5.6.60.0100.03617.23
5.6.50.0110.03317.17
5.6.40.0120.03917.15
5.6.30.0160.04017.09
5.6.20.0070.03817.13
5.6.10.0130.03317.20
5.6.00.0150.03417.07
5.5.380.0140.01414.18
5.5.370.0160.00514.00
5.5.360.0210.00313.97
5.5.350.0160.00814.07
5.5.340.0130.01114.43
5.5.330.0170.00713.88
5.5.320.0200.00914.45
5.5.310.0130.00714.34
5.5.300.0130.00713.97
5.5.290.0190.00014.44
5.5.280.0160.00313.92
5.5.270.0140.00713.91
5.5.260.0170.00314.00
5.5.250.0070.01214.26
5.5.240.0150.01113.93
5.5.230.0060.01214.03
5.5.220.0120.00614.07
5.5.210.0080.01113.93
5.5.200.0110.00814.16
5.5.190.0130.00614.09
5.5.180.0140.00513.96
5.5.170.0110.00714.18
5.5.160.0160.00414.16
5.5.150.0090.01014.38
5.5.140.0120.00614.33
5.5.130.0140.00713.71
5.5.120.0170.00713.89
5.5.110.0070.01414.11
5.5.100.0140.00514.47
5.5.90.0120.01014.48
5.5.80.0150.00514.18
5.5.70.0300.01614.31
5.5.60.0070.01414.05
5.5.50.0090.00714.02
5.5.40.0080.01114.19
5.5.30.0160.00414.08
5.5.20.0100.01014.06
5.5.10.0150.00314.16
5.5.00.0120.00814.20
5.4.450.0060.00911.26
5.4.440.0110.00310.92
5.4.430.0110.00410.98
5.4.420.0110.00311.13
5.4.410.0030.01110.77
5.4.400.0060.00810.76
5.4.390.0070.00711.14
5.4.380.0120.00311.21
5.4.370.0070.00711.05
5.4.360.0120.00310.89
5.4.350.0080.00910.83
5.4.340.0070.00711.04
5.4.330.0100.00310.73
5.4.320.0080.00510.80
5.4.310.0080.00511.04
5.4.300.0020.01010.86
5.4.290.0150.00010.99
5.4.280.0150.00010.96
5.4.270.0050.01011.01
5.4.260.0090.00510.88
5.4.250.0080.00810.88
5.4.240.0050.01011.05
5.4.230.0150.00010.98
5.4.220.0120.00911.03
5.4.210.0150.00311.14
5.4.200.0080.00611.08
5.4.190.0050.01011.12
5.4.180.0100.00511.16
5.4.170.0090.00911.01
5.4.160.0140.00410.73
5.4.150.0090.00910.70
5.4.140.0130.00311.14
5.4.130.0090.00810.98
5.4.120.0110.00411.07
5.4.110.0110.00411.30
5.4.100.0100.00511.05
5.4.90.0130.00310.99
5.4.80.0050.00911.13
5.4.70.0050.01011.07
5.4.60.0110.00711.00
5.4.50.0000.01510.91
5.4.40.0070.00711.11
5.4.30.0040.01110.91
5.4.20.0100.00311.24
5.4.10.0130.00811.13
5.4.00.0100.00511.01
5.3.290.0090.00610.69
5.3.280.0120.00310.55
5.3.270.0050.00910.63
5.3.260.0100.00910.48
5.3.250.0120.00210.49
5.3.240.0120.00310.52
5.3.230.0130.00410.42
5.3.220.0000.01410.38
5.3.210.0090.00510.30
5.3.200.0120.00010.37
5.3.190.0130.01010.50
5.3.180.0110.00410.61
5.3.170.0070.00710.55
5.3.160.0070.00710.64
5.3.150.0030.01010.48
5.3.140.0080.00610.60
5.3.130.0100.00310.57
5.3.120.0090.00610.49
5.3.110.0100.00310.26
5.3.100.0120.00710.61
5.3.90.0160.00010.66
5.3.80.0080.00510.38
5.3.70.0080.00810.20
5.3.60.0090.00610.47
5.3.50.0140.00710.40
5.3.40.0080.01110.41
5.3.30.0100.00710.41
5.3.20.0040.00910.50
5.3.10.0030.01010.22
5.3.00.0130.00610.27
5.2.170.0040.0079.66
5.2.160.0090.0029.66
5.2.150.0100.0039.66
5.2.140.0100.0039.66
5.2.130.0110.0049.66
5.2.120.0070.0079.66
5.2.110.0060.0069.66
5.2.100.0050.0059.66
5.2.90.0070.0039.66
5.2.80.0120.0009.66
5.2.70.0080.0039.66
5.2.60.0110.0009.66
5.2.50.0170.0009.66
5.2.40.0070.0079.66
5.2.30.0070.0049.66
5.2.20.0030.0079.66
5.2.10.0050.0059.66
5.2.00.0080.0039.66
5.1.60.0040.0059.66
5.1.50.0040.0049.66
5.1.40.0070.0029.66
5.1.30.0090.0009.66
5.1.20.0060.0039.66
5.1.10.0090.0009.66
5.1.00.0040.0089.66
5.0.50.0110.0009.66
5.0.40.0040.0089.66
5.0.30.0120.0009.66
5.0.20.0080.0029.66
5.0.10.0050.0029.66
5.0.00.0040.0089.66
4.4.90.0040.0029.66
4.4.80.0060.0039.66
4.4.70.0070.0009.66
4.4.60.0060.0009.66
4.4.50.0030.0049.66
4.4.40.0040.0029.66
4.4.30.0060.0009.66
4.4.20.0000.0079.66
4.4.10.0040.0049.66
4.4.00.0030.0069.66
4.3.110.0070.0009.66
4.3.100.0090.0009.66
4.3.90.0090.0009.66
4.3.80.0070.0009.66
4.3.70.0040.0029.66
4.3.60.0060.0009.66
4.3.50.0030.0039.66
4.3.40.0030.0039.66
4.3.30.0040.0049.66
4.3.20.0000.0089.66
4.3.10.0040.0049.66
4.3.00.0040.0049.66

preferences:
66.92 ms | 400 KiB | 5 Q