3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo(preg_match('/[A-z]/','A1')); ?>

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)
8.3.40.0110.00718.66
8.3.30.0110.00418.94
8.3.20.0000.00819.91
8.3.10.0000.00823.66
8.3.00.0060.00319.56
8.2.170.0090.00919.14
8.2.160.0070.00722.96
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00617.91
8.2.110.0060.00322.09
8.2.100.0040.00817.91
8.2.90.0000.00817.84
8.2.80.0030.00617.97
8.2.70.0040.00417.59
8.2.60.0050.00317.91
8.2.50.0030.00618.07
8.2.40.0100.00018.07
8.2.30.0070.00018.18
8.2.20.0040.00417.80
8.2.10.0000.00717.87
8.2.00.0050.00317.57
8.1.270.0040.00423.96
8.1.260.0000.00926.35
8.1.250.0070.00028.09
8.1.240.0030.00622.38
8.1.230.0120.00020.73
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0090.00017.23
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0050.00318.61
8.1.160.0000.00721.88
8.1.150.0040.00418.63
8.1.140.0050.00217.42
8.1.130.0030.00317.77
8.1.120.0030.00317.38
8.1.110.0040.00417.42
8.1.100.0040.00417.43
8.1.90.0030.00517.54
8.1.80.0000.00817.51
8.1.70.0030.00317.43
8.1.60.0040.00417.52
8.1.50.0060.00317.55
8.1.40.0000.00717.46
8.1.30.0000.00817.52
8.1.20.0050.00317.58
8.1.10.0060.00317.54
8.1.00.0080.00017.52
8.0.300.0040.00319.98
8.0.290.0000.00816.75
8.0.280.0070.00018.30
8.0.270.0000.00717.20
8.0.260.0000.00717.11
8.0.250.0030.00316.93
8.0.240.0000.00817.02
8.0.230.0030.00316.96
8.0.220.0030.00316.96
8.0.210.0000.00616.91
8.0.200.0030.00316.93
8.0.190.0040.00416.92
8.0.180.0040.00416.96
8.0.170.0080.00017.02
8.0.160.0000.00716.88
8.0.150.0060.00316.73
8.0.140.0000.00716.86
8.0.130.0060.00013.41
8.0.120.0050.00316.84
8.0.110.0070.00016.81
8.0.100.0040.00416.70
8.0.90.0080.00016.83
8.0.80.0160.00616.84
8.0.70.0040.00416.79
8.0.60.0000.00716.77
8.0.50.0000.00816.80
8.0.30.0150.00517.15
8.0.20.0130.00717.40
8.0.10.0080.00016.83
8.0.00.0080.01116.95
7.4.330.0000.00715.00
7.4.320.0080.00016.56
7.4.300.0030.00316.67
7.4.290.0030.00316.55
7.4.280.0030.00316.62
7.4.270.0050.00216.48
7.4.260.0030.00616.63
7.4.250.0070.00016.55
7.4.240.0020.00516.68
7.4.230.0030.00316.60
7.4.220.0100.00716.65
7.4.210.0110.00816.59
7.4.200.0000.00816.61
7.4.160.0100.00616.61
7.4.150.0100.00717.40
7.4.140.0140.00717.86
7.4.130.0090.00816.70
7.4.120.0120.00716.66
7.4.110.0060.01016.50
7.4.100.0170.00016.68
7.4.90.0120.00916.70
7.4.80.0170.00719.39
7.4.70.0130.00816.45
7.4.60.0090.00916.75
7.4.50.0000.00816.36
7.4.40.0000.01716.63
7.4.30.0140.00316.54
7.4.00.0070.00715.26
7.3.330.0050.00013.10
7.3.320.0000.00612.99
7.3.310.0000.00616.34
7.3.300.0030.00316.18
7.3.290.0070.01016.29
7.3.280.0100.00516.28
7.3.270.0140.00317.40
7.3.260.0070.01716.43
7.3.250.0080.01216.45
7.3.240.0100.01416.28
7.3.230.0060.01116.39
7.3.210.0100.00616.23
7.3.200.0110.01119.39
7.3.190.0060.01116.20
7.3.180.0140.00416.34
7.3.170.0150.00516.29
7.3.160.0030.01316.25
7.3.120.0030.01014.81
7.2.330.0090.00916.62
7.2.320.0140.00316.56
7.2.310.0100.00616.60
7.2.300.0030.01316.53
7.2.290.0030.01316.52
7.1.200.0050.00515.75
7.1.70.0000.00817.29
7.1.60.0100.01319.70
7.1.50.0130.01017.00
7.1.00.0030.07722.51
7.0.200.0100.00016.70
7.0.140.0100.06722.07
7.0.60.0000.08319.96
7.0.50.0130.06317.79
7.0.40.0070.04020.04
7.0.30.0470.07320.03
7.0.20.0370.07720.13
7.0.10.0170.04720.05
7.0.00.0030.04320.39
5.6.280.0100.06720.98
5.6.210.0170.07320.50
5.6.200.0100.07018.19
5.6.190.0030.06320.44
5.6.180.2830.04720.32
5.6.170.0230.04020.52
5.6.160.0070.06320.48
5.6.150.0030.07718.14
5.6.140.0200.04718.13
5.6.130.0170.02718.11
5.6.120.0100.03720.99
5.6.110.0030.06020.98
5.6.100.0030.08321.00
5.6.90.0130.07321.04
5.6.80.0070.07720.43
5.6.70.4300.04320.37
5.5.350.0030.08320.40
5.5.340.0070.05317.92
5.5.330.0100.05320.14
5.5.320.0300.05320.30
5.5.310.0230.06320.29
5.5.300.0100.07017.95
5.5.290.0100.08017.88
5.5.280.0100.08020.77
5.5.270.0070.08320.72
5.5.260.0100.05720.77
5.5.250.0070.06020.46
5.5.240.0230.05320.36
5.4.450.0400.05043.87
5.4.440.0230.04743.80
5.4.430.0800.04343.77
5.4.420.0200.04343.77
5.4.410.0500.03743.77
5.4.400.0430.04043.77
5.4.390.0330.04043.75
5.4.380.0200.05018.69
5.4.370.0100.05318.67
5.4.360.0030.06018.68
5.4.350.0100.05718.67
5.4.340.0070.05718.67
5.4.320.0060.03912.45
5.4.310.0060.04012.45
5.4.300.0100.03912.45
5.4.290.0100.03912.45
5.4.280.0050.04012.35
5.4.270.0110.03612.35
5.4.260.0070.03512.35
5.4.250.0070.04212.34
5.4.240.0070.03812.35
5.4.230.0070.03612.34
5.4.220.0010.04012.34
5.4.210.0040.03612.34
5.4.200.0080.03612.34
5.4.190.0090.04012.34
5.4.180.0050.03612.34
5.4.170.0070.03412.34
5.4.160.0060.03512.34
5.4.150.0050.03812.34
5.4.140.0040.04812.02
5.4.130.0060.04012.01
5.4.120.0070.04011.97
5.4.110.0070.04411.96
5.4.100.0030.04111.96
5.4.90.0050.03811.97
5.4.80.0040.03811.96
5.4.70.0050.04311.96
5.4.60.0070.03211.96
5.4.50.0060.03411.96
5.4.40.0080.03111.95
5.4.30.0060.03411.95
5.4.20.0030.03611.95
5.4.10.0050.03411.95
5.4.00.0030.03711.44
5.3.290.0070.03812.80
5.3.280.0060.03712.71
5.3.270.0050.03912.72
5.3.260.0040.04012.71
5.3.250.0050.03712.72
5.3.240.0050.03712.72
5.3.230.0050.03812.71
5.3.220.0090.03312.68
5.3.210.0050.03912.68
5.3.200.0090.03212.68
5.3.190.0040.03812.68
5.3.180.0060.03512.67
5.3.170.0030.03812.67
5.3.160.0050.03612.67
5.3.150.0090.03412.68
5.3.140.0050.03712.66
5.3.130.0060.03812.66
5.3.120.0090.03412.66
5.3.110.0040.04012.66
5.3.100.0080.03612.12
5.3.90.0100.03212.08
5.3.80.0080.03312.07
5.3.70.0100.03912.07
5.3.60.0060.04012.07
5.3.50.0090.04212.00
5.3.40.0080.04312.00
5.3.30.0050.03511.94
5.3.20.0050.03611.71
5.3.10.0050.03611.69
5.3.00.0030.04011.68
5.2.170.0020.0359.17
5.2.160.0070.0289.17
5.2.150.0060.0359.17
5.2.140.0040.0319.17
5.2.130.0020.0329.13
5.2.120.0030.0309.14
5.2.110.0050.0309.14
5.2.100.0060.0279.14
5.2.90.0020.0329.13
5.2.80.0040.0359.13
5.2.70.0050.0349.13
5.2.60.0030.0329.08
5.2.50.0090.0269.05
5.2.40.0040.0299.03
5.2.30.0070.0289.01
5.2.20.0060.0279.00
5.2.10.0060.0268.93
5.2.00.0060.0278.79
5.1.60.0020.0258.07
5.1.50.0030.0278.07
5.1.40.0070.0218.05
5.1.30.0040.0268.41
5.1.20.0060.0278.43
5.1.10.0020.0288.15
5.1.00.0030.0268.15
5.0.50.0040.0206.63
5.0.40.0050.0176.48
5.0.30.0030.0316.30
5.0.20.0030.0196.27
5.0.10.0010.0226.25
5.0.00.0030.0306.23
4.4.90.0020.0154.78
4.4.80.0030.0154.76
4.4.70.0030.0174.76
4.4.60.0020.0164.76
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0000.0184.76
4.4.20.0020.0164.84
4.4.10.0040.0154.85
4.4.00.0070.0214.76
4.3.110.0010.0174.66
4.3.100.0030.0214.67
4.3.90.0050.0184.64
4.3.80.0050.0224.58
4.3.70.0030.0144.63
4.3.60.0050.0134.63
4.3.50.0000.0234.63
4.3.40.0040.0304.54
4.3.30.0020.0163.29
4.3.20.0010.0173.27
4.3.10.0040.0183.22
4.3.00.0070.01743.73

preferences:
40.92 ms | 400 KiB | 5 Q