3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "blah 2015 yar"; $pos = strpos($string, "20"); $year = substr($string, $pos, 4); $end_year = "12/31/" . $year; $end_time = new DateTime($end_year); print_r($end_time); $start_time = new DateTime(); print_r($start_time); $date1 = $end_time->format('Y-m-d'); echo $date1; $date2 = $start_time->format('Y-m-d'); $diff = $end_time->diff($start_time); print_r($diff->format('Y-m-d')); ?>

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)
8.3.70.0150.00016.58
8.3.60.0100.00718.55
8.3.50.0120.00922.05
8.3.40.0110.01118.97
8.3.30.0070.00719.21
8.3.20.0040.00420.33
8.3.10.0030.00520.61
8.3.00.0050.00319.56
8.2.180.0120.00318.54
8.2.170.0070.00722.96
8.2.160.0130.00020.35
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.24
8.2.110.0060.00320.38
8.2.100.0100.00718.22
8.2.90.0000.00819.21
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0040.00718.07
8.2.40.0050.00518.21
8.2.30.0000.00820.88
8.2.20.0040.00417.94
8.2.10.0000.00818.30
8.2.00.0050.00317.86
8.1.280.0070.00725.92
8.1.270.0040.00422.06
8.1.260.0030.00526.35
8.1.250.0000.00828.09
8.1.240.0060.00323.96
8.1.230.0070.00319.11
8.1.220.0040.00417.91
8.1.210.0030.00618.77
8.1.200.0040.00717.47
8.1.190.0030.00617.48
8.1.180.0030.00618.10
8.1.170.0060.00318.75
8.1.160.0030.00521.99
8.1.150.0070.00018.85
8.1.140.0000.00717.53
8.1.130.0070.00017.80
8.1.120.0030.00517.56
8.1.110.0040.00417.47
8.1.100.0000.00717.63
8.1.90.0060.00317.57
8.1.80.0040.00417.46
8.1.70.0030.00317.59
8.1.60.0040.00417.70
8.1.50.0030.00517.47
8.1.40.0000.00817.42
8.1.30.0000.00817.63
8.1.20.0040.00417.63
8.1.10.0020.00517.66
8.1.00.0040.00417.73
8.0.300.0000.00818.77
8.0.290.0070.00017.00
8.0.280.0070.00018.59
8.0.270.0000.00717.23
8.0.260.0040.00417.21
8.0.250.0030.00317.08
8.0.240.0040.00417.11
8.0.230.0020.00517.19
8.0.220.0000.00717.15
8.0.210.0030.00316.97
8.0.200.0030.00317.13
8.0.190.0030.00517.13
8.0.180.0040.00417.11
8.0.170.0030.00517.04
8.0.160.0080.00017.00
8.0.150.0000.00717.07
8.0.140.0050.00316.97
8.0.130.0000.00613.37
8.0.120.0000.00816.94
8.0.110.0020.00516.95
8.0.100.0050.00216.96
8.0.90.0040.00416.92
8.0.80.0090.00617.09
8.0.70.0000.00716.92
8.0.60.0020.00516.82
8.0.50.0040.00416.89
8.0.30.0060.01417.18
8.0.20.0090.01017.41
8.0.10.0030.00517.17
8.0.00.0100.00716.77
7.4.330.0000.00615.09
7.4.320.0070.00016.59
7.4.300.0040.00416.63
7.4.290.0070.00016.66
7.4.280.0030.00616.64
7.4.270.0000.00716.68
7.4.260.0030.00316.59
7.4.250.0030.00516.59
7.4.240.0020.00516.62
7.4.230.0050.00216.70
7.4.220.0040.01316.68
7.4.210.0150.00316.65
7.4.200.0040.00416.58
7.4.160.0100.01316.58
7.4.150.0090.00917.40
7.4.140.0120.00417.86
7.4.130.0100.00716.56
7.4.120.0110.00616.74
7.4.110.0070.01016.59
7.4.100.0070.01016.77
7.4.90.0070.01016.69
7.4.80.0140.00716.64
7.4.70.0100.01016.53
7.4.60.0100.01016.63
7.4.50.0040.00416.54
7.4.40.0110.00516.50
7.4.30.0100.00616.61
7.4.00.0060.00815.17
7.3.330.0030.00313.17
7.3.320.0030.00313.05
7.3.310.0040.00416.21
7.3.300.0000.00716.34
7.3.290.0030.01716.51
7.3.280.0110.00816.36
7.3.270.0070.01017.40
7.3.260.0100.00716.36
7.3.250.0140.01016.29
7.3.240.0110.00616.52
7.3.230.0110.01116.83
7.3.210.0110.00716.59
7.3.200.0040.01419.39
7.3.190.0210.00316.67
7.3.180.0160.00716.53
7.3.170.0100.00716.72
7.3.160.0030.01216.38
7.3.120.0070.01014.69
7.3.110.0000.01615.20
7.3.100.0070.01114.82
7.3.90.0100.00315.08
7.3.80.0130.00614.95
7.3.70.0070.00414.87
7.3.60.0090.00614.71
7.3.50.0070.00715.00
7.3.40.0030.00914.95
7.3.30.0120.00014.85
7.3.20.0030.01116.94
7.3.10.0080.00816.65
7.3.00.0060.00716.74
7.2.330.0040.01516.74
7.2.320.0070.01016.55
7.2.310.0090.00616.49
7.2.300.0100.01317.01
7.2.290.0110.00716.67
7.2.250.0030.01714.75
7.2.240.0090.00915.45
7.2.230.0030.01315.11
7.2.220.0090.00315.24
7.2.210.0100.00714.98
7.2.200.0090.00615.40
7.2.190.0030.00914.97
7.2.180.0070.01015.02
7.2.170.0030.01315.15
7.2.130.0120.00217.09
7.2.120.0050.00916.95
7.2.110.0080.00816.92
7.2.100.0030.01017.13
7.2.90.0050.00817.13
7.2.80.0050.00816.91
7.2.70.0060.00817.13
7.2.60.0050.00817.13
7.2.50.0050.01017.03
7.2.40.0060.00817.13
7.2.30.0060.00917.07
7.2.20.0050.01017.05
7.2.10.0040.00917.17
7.2.00.0060.00818.04
7.1.330.0000.01615.83
7.1.320.0050.00516.05
7.1.310.0030.01115.88
7.1.300.0140.00016.16
7.1.290.0030.01316.02
7.1.280.0090.00615.93
7.1.270.0110.00316.04
7.1.260.0100.00716.16
7.1.250.0000.01215.96
7.1.200.0000.01215.87
7.1.100.0000.01318.14
7.1.70.0030.00617.27
7.1.60.0030.02119.32
7.1.50.0100.01017.12
7.1.00.0000.08022.54
7.0.200.0040.00416.59
7.0.140.0000.07722.09
7.0.60.0030.08319.94
7.0.50.0100.03717.94
7.0.40.0070.05020.40
7.0.30.0500.07320.17
7.0.20.0200.03720.00
7.0.10.0070.08020.02
7.0.00.0070.05720.19
5.6.280.0030.07320.89
5.6.210.0070.03720.48
5.6.200.0070.06718.13
5.6.190.0100.05020.43
5.6.180.0400.04720.39
5.6.170.0200.08720.38
5.6.160.0030.04320.38
5.6.150.0100.03318.11
5.6.140.0070.08318.18
5.6.130.0070.08018.08
5.6.120.0070.08321.05
5.6.110.0100.08020.98
5.6.100.0000.08321.12
5.6.90.0070.09020.96
5.6.80.0030.08320.36
5.5.350.0200.07020.29
5.5.340.0000.04317.99
5.5.330.0030.05320.21
5.5.320.0300.04320.31
5.5.310.0200.08020.25
5.5.300.0100.07017.90
5.5.290.0100.05717.93
5.5.280.0130.05020.79
5.5.270.0070.04720.74
5.5.260.0100.08020.72
5.5.250.0070.04020.68
5.5.240.0100.08020.25
5.4.450.0100.06019.11
5.4.440.0170.05719.41
5.4.430.0270.04319.44
5.4.420.0170.05319.23
5.4.410.0170.05319.50
5.4.400.0200.07019.31
5.4.390.0170.05718.95
5.4.380.0470.05018.61
5.4.370.0300.05718.68
5.4.360.0400.05018.56
5.4.350.0400.05718.63
5.4.340.0300.05018.59
5.4.320.0070.03712.46
5.4.310.0080.03912.45
5.4.300.0040.04012.46
5.4.290.0080.03612.46
5.4.280.0070.03412.35
5.4.270.0030.03912.35
5.4.260.0060.03712.35
5.4.250.0100.03212.35
5.4.240.0070.03712.35
5.4.230.0070.04012.34
5.4.220.0070.03912.34
5.4.210.0070.04112.34
5.4.200.0120.03312.34
5.4.190.0110.03412.34
5.4.180.0050.03812.34
5.4.170.0080.03412.35
5.4.160.0030.03912.34
5.4.150.0090.03412.34
5.4.140.0050.03712.02
5.4.130.0080.03312.01
5.4.120.0040.04111.97
5.4.110.0060.04011.96
5.4.100.0040.04211.97
5.4.90.0030.04011.96
5.4.80.0030.04011.96
5.4.70.0050.03511.96
5.4.60.0050.03611.96
5.4.50.0020.04011.97
5.4.40.0070.04311.95
5.4.30.0070.03511.95
5.4.20.0050.03711.95
5.4.10.0110.03111.95
5.4.00.0040.03911.44
5.3.290.0050.04012.80
5.3.280.0070.04312.71
5.3.270.0080.03712.73
5.3.260.0050.04012.72
5.3.250.0090.03612.72
5.3.240.0080.03612.71
5.3.230.0060.04012.71
5.3.220.0060.03712.68
5.3.210.0060.03912.68
5.3.200.0070.03712.68
5.3.190.0060.03812.67
5.3.180.0050.03712.67
5.3.170.0070.04212.66
5.3.160.0050.03712.68
5.3.150.0080.03412.67
5.3.140.0040.03812.66
5.3.130.0090.03812.66
5.3.120.0060.03912.65
5.3.110.0080.04012.66
5.3.100.0050.03912.12
5.3.90.0070.03512.08
5.3.80.0040.03812.07
5.3.70.0080.03312.07
5.3.60.0070.03512.07
5.3.50.0030.03912.00
5.3.40.0080.03512.00
5.3.30.0060.03511.95
5.3.20.0050.03511.73
5.3.10.0040.03611.69
5.3.00.0070.03511.68
5.2.170.0030.0329.19
5.2.160.0050.0299.19
5.2.150.0080.0279.19
5.2.140.0050.0309.18
5.2.130.0050.0289.15
5.2.120.0070.0379.14
5.2.110.0030.0309.15
5.2.100.0060.0299.15
5.2.90.0070.0289.15
5.2.80.0040.0329.14
5.2.70.0020.0399.14
5.2.60.0070.0369.10
5.2.50.0030.0319.06
5.2.40.0060.0309.04
5.2.30.0030.0379.02
5.2.20.0050.0279.00
5.2.10.0040.0288.93
5.2.00.0030.0308.79
5.1.60.0060.0318.07
5.1.50.0050.0278.07
5.1.40.0070.0278.04
5.1.30.0090.0248.39
5.1.20.0050.0358.41
5.1.10.0010.0288.14
5.1.00.0050.0248.14
5.0.50.0030.0206.63
5.0.40.0070.0196.49
5.0.30.0040.0316.30
5.0.20.0020.0266.27
5.0.10.0040.0186.25
5.0.00.0060.0306.25
4.4.90.0040.0164.78
4.4.80.0020.0164.76
4.4.70.0030.0254.75
4.4.60.0030.0154.76
4.4.50.0050.0134.77
4.4.40.0020.0274.71
4.4.30.0020.0164.75
4.4.20.0010.0174.85
4.4.10.0070.0134.85
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0010.0164.66
4.3.90.0050.0164.64
4.3.80.0030.0274.58
4.3.70.0020.0144.63
4.3.60.0050.0124.62
4.3.50.0010.0164.63
4.3.40.0020.0244.54
4.3.30.0030.0163.29
4.3.20.0010.0203.27
4.3.10.0050.0123.23
4.3.00.0100.0137.55

preferences:
60.86 ms | 401 KiB | 5 Q