3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'foo'; var_export(preg_match('~foo', $string));

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)
8.3.40.0070.01018.72
8.3.30.0070.01019.09
8.3.20.0040.00420.22
8.3.10.0080.00023.40
8.3.00.0040.00717.50
8.2.170.0110.00322.96
8.2.160.0070.00720.51
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0070.01026.16
8.2.120.0040.00422.08
8.2.110.0000.00922.27
8.2.100.0040.00717.72
8.2.90.0060.00319.22
8.2.80.0070.00017.97
8.2.70.0000.00817.25
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0030.00518.09
8.2.30.0070.00018.00
8.2.20.0080.00017.64
8.2.10.0030.00518.00
8.2.00.0080.00317.64
8.1.270.0050.00322.24
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00823.89
8.1.230.0090.00319.21
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00717.35
8.1.190.0030.00617.53
8.1.180.0050.00318.10
8.1.170.0000.00918.51
8.1.160.0000.00721.82
8.1.150.0000.00718.64
8.1.140.0040.00417.39
8.1.130.0000.00717.38
8.1.120.0000.00717.41
8.1.110.0000.00717.28
8.1.100.0020.00517.29
8.1.90.0000.00817.43
8.1.80.0000.00717.35
8.1.70.0000.00717.28
8.1.60.0030.00617.54
8.1.50.0090.00017.42
8.1.40.0040.00417.45
8.1.30.0040.00417.58
8.1.20.0000.00717.63
8.1.10.0070.00017.39
8.1.00.0040.00417.43
8.0.300.0070.00018.77
8.0.290.0000.00717.16
8.0.280.0000.00718.29
8.0.270.0040.00417.18
8.0.260.0030.00316.88
8.0.250.0000.00716.84
8.0.240.0040.00416.98
8.0.230.0060.00316.94
8.0.220.0050.00316.81
8.0.210.0000.00716.93
8.0.200.0000.00716.86
8.0.190.0040.00416.86
8.0.180.0030.00316.82
8.0.170.0000.00816.84
8.0.160.0000.00716.76
8.0.150.0070.00016.74
8.0.140.0000.00816.88
8.0.130.0000.00713.32
8.0.120.0000.00816.83
8.0.110.0040.00416.88
8.0.100.0000.00816.82
8.0.90.0000.00716.86
8.0.80.0090.00916.85
8.0.70.0040.00416.86
8.0.60.0000.00716.76
8.0.50.0000.00716.86
8.0.30.0110.00817.08
8.0.20.0150.00317.40
8.0.10.0040.00416.89
8.0.00.0080.01116.78
7.4.330.0020.00215.00
7.4.320.0060.00016.53
7.4.300.0030.00316.46
7.4.290.0030.00316.34
7.4.280.0040.00416.36
7.4.270.0040.00416.46
7.4.260.0000.00716.36
7.4.250.0070.00016.32
7.4.240.0030.00316.42
7.4.230.0000.00616.32
7.4.220.0070.01016.52
7.4.210.0090.00716.42
7.4.200.0030.00316.25
7.4.190.0030.00516.29
7.4.160.0120.00416.45
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0100.00816.44
7.4.120.0160.00316.47
7.4.110.0130.00916.55
7.4.100.0060.01816.38
7.4.90.0090.01216.37
7.4.80.0120.00619.39
7.4.70.0140.00416.45
7.4.60.0160.00716.43
7.4.50.0000.00616.25
7.4.40.0090.00622.77
7.4.30.0100.00616.34
7.4.00.0100.00314.83
7.3.330.0000.00513.11
7.3.320.0000.00512.93
7.3.310.0030.00316.30
7.3.300.0040.00416.18
7.3.290.0000.01516.27
7.3.280.0090.01016.19
7.3.270.0080.00817.40
7.3.260.0070.01016.34
7.3.250.0060.01316.12
7.3.240.0100.00616.31
7.3.230.0140.00316.39
7.3.210.0060.01316.50
7.3.200.0110.01119.39
7.3.190.0100.00716.25
7.3.180.0110.00416.09
7.3.170.0090.00616.29
7.3.160.0030.01716.34
7.3.120.0070.01014.69
7.2.330.0200.00316.24
7.2.320.0090.00916.37
7.2.310.0160.00016.39
7.2.300.0040.01216.56
7.2.290.0130.00316.29
7.2.60.0070.00716.78
7.1.200.0030.00915.62
7.1.70.0000.00817.09
7.1.60.0110.01419.33
7.1.50.0200.01734.67
7.1.00.0070.07322.54
7.0.200.0200.00015.03
7.0.140.0030.07322.09
7.0.60.0100.07319.92
7.0.50.0130.07017.87
7.0.40.0030.04320.08
7.0.30.0430.04320.20
7.0.20.0330.06020.25
7.0.10.0030.06720.01
7.0.00.0000.04720.17
5.6.280.0030.07320.86
5.6.210.0100.08020.72
5.6.200.0070.08018.22
5.6.190.0100.05720.45
5.6.180.0330.06720.41
5.6.170.0370.05720.48
5.6.160.0100.07720.37
5.6.150.0130.04718.21
5.6.140.0100.03718.16
5.6.130.0070.03718.21
5.6.120.0170.07721.01
5.6.110.0170.06021.13
5.6.100.0130.07321.00
5.6.90.0030.06720.95
5.6.80.0030.03720.52
5.6.70.3070.04020.37
5.5.350.0030.04720.32
5.5.340.0100.07717.89
5.5.330.0100.06720.40
5.5.320.0270.04720.18
5.5.310.0200.05020.30
5.5.300.0100.07717.95
5.5.290.0130.07017.87
5.5.280.0100.08020.96
5.5.270.0070.06020.64
5.5.260.0170.08020.88
5.5.250.0130.06320.68
5.5.240.0330.07020.06
5.4.450.0170.05019.47
5.4.440.0870.06019.14
5.4.430.0870.05719.24
5.4.420.0670.00019.33
5.4.410.0170.05718.99
5.4.400.0200.05018.72
5.4.390.0230.05718.74
5.4.380.0230.04718.69
5.4.370.0070.05718.61
5.4.360.0100.05318.56
5.4.350.0080.04011.97
5.4.340.0060.03311.97
5.4.320.0080.03512.46
5.4.310.0100.03912.45
5.4.300.0080.04312.45
5.4.290.0080.03612.45
5.4.280.0090.05512.32
5.4.270.0160.05612.32
5.4.260.0170.05612.32
5.4.250.0170.05912.32
5.4.240.0220.07512.32
5.4.230.0150.07112.31
5.4.220.0340.09112.31
5.4.210.0130.08912.31
5.4.200.0110.06712.31
5.4.190.0130.05612.31
5.4.180.0130.05812.30
5.4.170.0060.04112.32
5.4.160.0110.03412.31
5.4.150.0070.03712.31
5.4.140.0060.05211.99
5.4.130.0080.03711.98
5.4.120.0080.04811.94
5.4.110.0100.05911.93
5.4.100.0110.04911.93
5.4.90.0110.05011.94
5.4.80.0100.05111.94
5.4.70.0070.05411.93
5.4.60.0140.06011.93
5.4.50.0100.03611.93
5.4.40.0070.03811.92
5.4.30.0070.03611.91
5.4.20.0080.03411.92
5.4.10.0100.03211.91
5.4.00.0100.03511.41
5.3.290.0080.03812.80
5.3.280.0070.03812.71
5.3.270.0100.04012.73
5.3.260.0100.03612.72
5.3.250.0080.03912.72
5.3.240.0080.03812.72
5.3.230.0090.03812.71
5.3.220.0090.03712.68
5.3.210.0160.05012.68
5.3.200.0140.05112.68
5.3.190.0090.03912.68
5.3.180.0140.05312.67
5.3.170.0130.05112.67
5.3.160.0390.09912.67
5.3.150.0130.06812.67
5.3.140.0130.06012.66
5.3.130.0090.04812.66
5.3.120.0120.03812.66
5.3.110.0300.07012.66
5.3.100.0060.04012.12
5.3.90.0080.03712.08
5.3.80.0080.04412.07
5.3.70.0050.04312.07
5.3.60.0090.03512.06
5.3.50.0080.03512.00
5.3.40.0050.04012.00
5.3.30.0080.03511.94
5.3.20.0090.03411.70
5.3.10.0070.03611.67
5.3.00.0060.03811.65
5.2.170.0090.0359.15
5.2.160.0060.0389.15
5.2.150.0070.0379.15
5.2.140.0090.0629.14
5.2.130.0090.0399.11
5.2.120.0100.0469.11
5.2.110.0120.0399.11
5.2.100.0110.0389.11
5.2.90.0120.0529.11
5.2.80.0140.0449.11
5.2.70.0120.0489.11
5.2.60.0120.0479.06
5.2.50.0100.0449.03
5.2.40.0080.0439.00
5.2.30.0100.0408.98
5.2.20.0090.0428.96
5.2.10.0080.0428.89
5.2.00.0090.0548.75
5.1.60.0110.0328.04
5.1.50.0110.0388.04
5.1.40.0070.0408.02
5.1.30.0120.0398.37
5.1.20.0100.0428.39
5.1.10.0060.0438.12
5.1.00.0190.0438.12
5.0.50.0070.0286.59
5.0.40.0060.0336.46
5.0.30.0070.0416.27
5.0.20.0050.0306.24
5.0.10.0090.0286.21
5.0.00.0080.0466.20
4.4.90.0050.0264.78
4.4.80.0040.0244.75
4.4.70.0060.0224.75
4.4.60.0130.0184.75
4.4.50.0100.0404.77
4.4.40.0270.0964.71
4.4.30.0060.0194.75
4.4.20.0050.0144.84
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0030.0184.67
4.3.100.0020.0184.67
4.3.90.0030.0164.63
4.3.80.0040.0244.58
4.3.70.0050.0124.63
4.3.60.0050.0134.63
4.3.50.0030.0184.63
4.3.40.0060.0304.54
4.3.30.0030.0243.26
4.3.20.0020.0193.25
4.3.10.0040.0163.21
4.3.00.0100.0278.09

preferences:
40.35 ms | 400 KiB | 5 Q