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'); $date2 = $start_time->format('Y-m-d'); $diff = $start_time->diff($end_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)
8.3.60.0110.00718.18
8.3.50.0110.01021.95
8.3.40.0140.00718.98
8.3.30.0060.00918.89
8.3.20.0040.00420.35
8.3.10.0040.00420.65
8.3.00.0080.00019.55
8.2.180.0100.00718.30
8.2.170.0070.00722.96
8.2.160.0170.00020.23
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00722.22
8.2.110.0060.01320.57
8.2.100.0040.00817.76
8.2.90.0040.00417.88
8.2.80.0000.00818.13
8.2.70.0080.00018.16
8.2.60.0000.00817.80
8.2.50.0130.00018.10
8.2.40.0000.00820.23
8.2.30.0030.00621.04
8.2.20.0000.00817.86
8.2.10.0040.00418.26
8.2.00.0000.00817.96
8.1.280.0150.00025.92
8.1.270.0080.00022.00
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00923.73
8.1.230.0090.00320.80
8.1.220.0080.00017.80
8.1.210.0030.00618.77
8.1.200.0000.01517.50
8.1.190.0060.00317.35
8.1.180.0060.00318.10
8.1.170.0050.00318.62
8.1.160.0000.00721.90
8.1.150.0040.00418.84
8.1.140.0000.00717.62
8.1.130.0070.00017.93
8.1.120.0000.00717.52
8.1.110.0040.00417.49
8.1.100.0000.00717.56
8.1.90.0040.00417.55
8.1.80.0030.00517.54
8.1.70.0050.00317.57
8.1.60.0060.00317.67
8.1.50.0040.00417.53
8.1.40.0050.00317.48
8.1.30.0030.00617.69
8.1.20.0000.00817.61
8.1.10.0080.00017.57
8.1.00.0040.00417.69
8.0.300.0040.00419.80
8.0.290.0000.00917.00
8.0.280.0000.00718.48
8.0.270.0000.00717.24
8.0.260.0060.00017.33
8.0.250.0000.00717.08
8.0.240.0040.00417.15
8.0.230.0040.00417.16
8.0.220.0050.00317.02
8.0.210.0030.00317.09
8.0.200.0040.00417.09
8.0.190.0080.00017.03
8.0.180.0000.00817.11
8.0.170.0040.00417.08
8.0.160.0000.00717.07
8.0.150.0030.00516.94
8.0.140.0040.00417.07
8.0.130.0070.00013.41
8.0.120.0040.00417.06
8.0.110.0040.00416.91
8.0.100.0000.00717.05
8.0.90.0000.00717.01
8.0.80.0060.00917.02
8.0.70.0000.00717.09
8.0.60.0000.00817.10
8.0.50.0000.00716.89
8.0.30.0080.01417.23
8.0.20.0070.01117.40
8.0.10.0030.00517.14
8.0.00.0070.01116.90
7.4.330.0030.00315.00
7.4.320.0030.00316.63
7.4.300.0020.00516.57
7.4.290.0070.00016.50
7.4.280.0090.00316.48
7.4.270.0030.00316.65
7.4.260.0030.00316.66
7.4.250.0000.00716.55
7.4.240.0020.00516.62
7.4.230.0040.00416.66
7.4.220.0140.00616.65
7.4.210.0150.00316.63
7.4.200.0030.00316.70
7.4.160.0140.00716.52
7.4.150.0200.00017.40
7.4.140.0060.01217.86
7.4.130.0110.00616.58
7.4.120.0110.00616.63
7.4.110.0110.00716.44
7.4.100.0110.00616.50
7.4.90.0120.00616.56
7.4.80.0170.00316.80
7.4.70.0130.00916.60
7.4.60.0030.01316.57
7.4.50.0050.00316.51
7.4.40.0100.00716.60
7.4.30.0150.00016.69
7.4.00.0090.00615.00
7.3.330.0050.00013.04
7.3.320.0050.00313.23
7.3.310.0040.00416.27
7.3.300.0070.00016.37
7.3.290.0030.01116.30
7.3.280.0070.01416.31
7.3.270.0060.01017.40
7.3.260.0100.00716.54
7.3.250.0030.01516.40
7.3.240.0130.00416.51
7.3.230.0120.00616.52
7.3.210.0070.01016.46
7.3.200.0030.01319.39
7.3.190.0120.00616.31
7.3.180.0160.00316.52
7.3.170.0140.00616.50
7.3.160.0060.01016.46
7.2.330.0030.01716.75
7.2.320.0110.00616.80
7.2.310.0130.00316.66
7.2.300.0100.00816.89
7.2.290.0160.00616.81
7.2.60.0030.00917.04
7.1.200.0080.00015.76
7.1.70.0090.00317.05
7.1.60.0170.00719.32
7.1.50.0100.01317.23
7.1.00.0070.07322.37
7.0.200.0000.01016.75
7.0.140.0100.06722.04
7.0.60.0100.05319.80
7.0.50.0070.08317.68
7.0.40.0030.04720.30
7.0.30.0470.08020.01
7.0.20.0170.04020.09
7.0.10.0100.04020.16
7.0.00.0070.06020.34
5.6.280.0030.07320.86
5.6.210.0030.08720.48
5.6.200.0070.07318.18
5.6.190.0070.08720.33
5.6.180.0400.05720.43
5.6.170.0300.04020.42
5.6.160.0100.06720.53
5.6.150.0100.03318.14
5.6.140.0070.06018.14
5.6.130.0100.08018.20
5.6.120.0070.08320.84
5.6.110.0030.08321.01
5.6.100.0130.07320.98
5.6.90.0100.08720.94
5.6.80.0100.07720.40
5.5.350.0230.07720.44
5.5.340.0130.07318.01
5.5.330.0030.04320.40
5.5.320.0300.08320.32
5.5.310.0130.04320.41
5.5.300.0100.08317.95
5.5.290.0130.08017.89
5.5.280.0070.06320.80
5.5.270.0070.04020.96
5.5.260.0070.08320.82
5.5.250.0270.06320.69
5.5.240.0170.07320.13
5.4.450.0300.05319.48
5.4.440.0170.05019.47
5.4.430.0330.05019.63
5.4.420.0400.05019.10
5.4.410.0100.05719.19
5.4.400.0200.06019.19
5.4.390.0200.05719.25
5.4.380.0270.06018.69
5.4.370.0470.05318.50
5.4.360.0270.05318.68
5.4.350.0430.07318.50
5.4.340.0400.06718.62
5.4.320.0050.03612.46
5.4.310.0130.04812.45
5.4.300.0050.04412.46
5.4.290.0050.03912.45
5.4.280.0060.03612.35
5.4.270.0070.03512.35
5.4.260.0030.04212.35
5.4.250.0050.03712.35
5.4.240.0080.04512.35
5.4.230.0030.04612.34
5.4.220.0060.03512.34
5.4.210.0100.03112.34
5.4.200.0070.03612.34
5.4.190.0040.04312.34
5.4.180.0040.03712.34
5.4.170.0080.03412.35
5.4.160.0100.04012.34
5.4.150.0050.04912.34
5.4.140.0080.04012.02
5.4.130.0050.03512.01
5.4.120.0080.03211.97
5.4.110.0080.03511.97
5.4.100.0070.04311.97
5.4.90.0050.04211.96
5.4.80.0100.03211.96
5.4.70.0070.03311.96
5.4.60.0050.03711.96
5.4.50.0040.04211.96
5.4.40.0090.03511.95
5.4.30.0070.05111.95
5.4.20.0050.03511.95
5.4.10.0050.03511.95
5.4.00.0040.04711.44
5.3.290.0060.04812.80
5.3.280.0040.03912.71
5.3.270.0110.04712.72
5.3.260.0080.04312.72
5.3.250.0080.03912.71
5.3.240.0080.03512.72
5.3.230.0050.03912.70
5.3.220.0060.03712.68
5.3.210.0050.03912.68
5.3.200.0080.03512.68
5.3.190.0030.04112.68
5.3.180.0080.04012.67
5.3.170.0030.03912.67
5.3.160.0080.03412.67
5.3.150.0070.03512.67
5.3.140.0080.03612.66
5.3.130.0100.04912.66
5.3.120.0060.04212.66
5.3.110.0080.03712.66
5.3.100.0070.03812.12
5.3.90.0080.04412.09
5.3.80.0070.03512.08
5.3.70.0080.04412.07
5.3.60.0050.04012.07
5.3.50.0060.03612.00
5.3.40.0100.03312.00
5.3.30.0110.03811.95
5.3.20.0060.03511.73
5.3.10.0040.03611.69
5.3.00.0060.03811.68
5.2.170.0070.0359.19
5.2.160.0090.0269.19
5.2.150.0040.0469.19
5.2.140.0100.0259.18
5.2.130.0040.0309.14
5.2.120.0060.0279.14
5.2.110.0040.0299.15
5.2.100.0070.0339.15
5.2.90.0080.0289.14
5.2.80.0050.0369.14
5.2.70.0040.0379.14
5.2.60.0080.0299.10
5.2.50.0070.0339.06
5.2.40.0070.0269.04
5.2.30.0060.0299.02
5.2.20.0040.0299.01
5.2.10.0060.0278.93
5.2.00.0020.0318.79
5.1.60.0060.0228.07
5.1.50.0060.0228.06
5.1.40.0030.0258.05
5.1.30.0050.0318.39
5.1.20.0060.0278.42
5.1.10.0020.0358.14
5.1.00.0030.0328.14
5.0.50.0020.0226.63
5.0.40.0040.0356.48
5.0.30.0010.0326.30
5.0.20.0020.0226.28
5.0.10.0030.0196.25
5.0.00.0030.0306.24
4.4.90.0020.0154.77
4.4.80.0020.0204.76
4.4.70.0020.0174.75
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0020.0294.71
4.4.30.0020.0174.76
4.4.20.0070.0174.85
4.4.10.0070.0204.85
4.4.00.0060.0294.75
4.3.110.0040.0154.67
4.3.100.0060.0124.66
4.3.90.0030.0154.63
4.3.80.0020.0304.58
4.3.70.0030.0154.63
4.3.60.0050.0154.63
4.3.50.0030.0154.62
4.3.40.0010.0264.54
4.3.30.0020.0163.29
4.3.20.0010.0173.27
4.3.10.0020.0163.23
4.3.00.0030.0207.54

preferences:
46.58 ms | 401 KiB | 5 Q