3v4l.org

run code in 300+ PHP versions simultaneously
<?php $letter = 's'; if (preg_match('/^[a-zA-Z]$/', $letter) !== 1) { throw new \InvalidArgumentException(); }

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)
8.3.40.0130.01018.79
8.3.30.0100.00318.95
8.3.20.0030.00520.22
8.3.10.0040.00423.59
8.3.00.0040.00422.46
8.2.170.0100.01022.96
8.2.160.0100.00320.38
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0090.00926.16
8.2.120.0000.00722.16
8.2.110.0060.00322.06
8.2.100.0120.00017.84
8.2.90.0060.00319.14
8.2.80.0040.00417.97
8.2.70.0070.00417.63
8.2.60.0050.00317.80
8.2.50.0030.00518.07
8.2.40.0040.00419.24
8.2.30.0000.00718.00
8.2.20.0050.00317.68
8.2.10.0000.00717.82
8.2.00.0040.00417.81
8.1.270.0050.00322.07
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.66
8.1.230.0070.00419.11
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0030.00617.41
8.1.180.0030.00618.10
8.1.170.0070.00318.77
8.1.160.0030.00521.89
8.1.150.0040.00418.60
8.1.140.0060.00317.53
8.1.130.0000.00717.76
8.1.120.0000.00717.43
8.1.110.0050.00217.50
8.1.100.0000.00717.52
8.1.90.0040.00417.57
8.1.80.0000.00817.45
8.1.70.0000.00717.52
8.1.60.0040.00417.62
8.1.50.0030.00517.51
8.1.40.0000.00717.63
8.1.30.0090.00017.74
8.1.20.0040.00417.73
8.1.10.0040.00417.63
8.1.00.0000.01117.62
8.0.300.0070.00018.77
8.0.290.0030.00417.04
8.0.280.0000.00818.36
8.0.270.0000.00717.27
8.0.260.0000.00716.95
8.0.250.0060.00017.02
8.0.240.0080.00016.90
8.0.230.0000.00716.96
8.0.220.0000.00717.04
8.0.210.0070.00416.86
8.0.200.0030.00316.96
8.0.190.0040.00416.95
8.0.180.0040.00417.05
8.0.170.0030.00616.97
8.0.160.0000.00717.07
8.0.150.0000.00716.96
8.0.140.0070.00016.91
8.0.130.0030.00313.42
8.0.120.0030.00616.83
8.0.110.0020.00516.94
8.0.100.0040.00416.97
8.0.90.0000.00716.96
8.0.80.0190.00316.89
8.0.70.0050.00317.09
8.0.60.0000.00716.77
8.0.50.0040.00417.02
8.0.30.0090.00917.04
8.0.20.0080.01317.46
8.0.10.0040.00416.89
8.0.00.0090.01216.64
7.4.330.0000.00615.17
7.4.320.0060.00016.81
7.4.300.0000.00716.83
7.4.290.0000.00716.81
7.4.280.0070.00016.79
7.4.270.0040.00416.77
7.4.260.0000.00816.65
7.4.250.0000.00716.68
7.4.240.0020.00516.76
7.4.230.0000.00716.75
7.4.220.0060.01216.91
7.4.210.0110.00416.67
7.4.200.0030.00416.80
7.4.190.0030.00316.81
7.4.160.0100.00616.80
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0090.00916.55
7.4.120.0100.01116.62
7.4.110.0180.00016.57
7.4.100.0090.00816.63
7.4.90.0280.03616.94
7.4.80.0090.00919.39
7.4.70.0110.00716.62
7.4.60.0080.00816.51
7.4.50.0000.00816.56
7.4.40.0040.01522.77
7.4.30.0110.00716.61
7.4.00.0030.01015.07
7.3.330.0000.00713.27
7.3.320.0000.00513.20
7.3.310.0070.00016.27
7.3.300.0040.00416.32
7.3.290.0030.01216.39
7.3.280.0100.00616.32
7.3.270.0090.00917.40
7.3.260.0070.01016.44
7.3.250.0150.00616.63
7.3.240.0100.00716.70
7.3.230.0070.01016.63
7.3.210.0070.01016.56
7.3.200.0100.01319.39
7.3.190.0070.01116.56
7.3.180.0110.00616.25
7.3.170.0120.00316.33
7.3.160.0120.00916.67
7.3.120.0080.00614.85
7.2.330.0140.00316.62
7.2.320.0040.01216.67
7.2.310.0060.01116.61
7.2.300.0070.01116.61
7.2.290.0030.01216.59
7.2.60.0040.01116.95
7.1.200.0060.00615.71
7.1.70.0030.00517.20
7.1.60.0130.01319.29
7.1.50.0160.00617.06
7.1.00.0070.07322.44
7.0.200.0030.00916.89
7.0.140.0000.07722.00
7.0.100.0270.08020.02
7.0.90.0270.06319.86
7.0.80.0400.04020.01
7.0.70.0100.03319.88
7.0.60.0000.04319.99
7.0.50.0030.04020.34
7.0.40.0100.03720.07
7.0.30.0100.04720.13
7.0.20.0030.04320.00
7.0.10.0030.07020.03
7.0.00.0030.04720.18
5.6.280.0030.07321.01
5.6.250.0030.04720.82
5.6.240.0030.05020.68
5.6.230.0070.08020.58
5.6.220.0030.03720.57
5.6.210.0030.04020.57
5.6.200.0000.06021.04
5.6.190.0030.03721.16
5.6.180.0000.04321.02
5.6.170.0000.05321.02
5.6.160.0000.04021.03
5.6.150.0130.06721.02
5.6.140.0030.05321.16
5.6.130.0000.07320.99
5.6.120.0030.05321.16
5.6.110.0100.03721.15
5.6.100.0030.04021.03
5.6.90.0030.06721.14
5.6.80.0030.04020.33
5.6.70.0000.04020.28
5.6.60.0030.04020.44
5.6.50.0030.04020.55
5.6.40.0070.03720.46
5.6.30.0070.03320.45
5.6.20.0000.06320.32
5.6.10.0030.04320.41
5.6.00.0030.03720.38
5.5.380.0070.07020.36
5.5.370.0000.09320.36
5.5.360.0030.07020.34
5.5.350.0100.03720.36
5.5.340.0130.03320.84
5.5.330.0070.04020.79
5.5.320.0030.04020.89
5.5.310.0200.02320.79
5.5.300.0100.07320.75
5.5.290.0070.06720.88
5.5.280.0030.04320.81
5.5.270.0030.08020.91
5.5.260.0070.04020.78
5.5.250.0000.04020.66
5.5.240.0070.03720.30
5.5.230.0070.05020.12
5.5.220.0000.04320.09
5.5.210.0000.04320.16
5.5.200.0100.03320.27
5.5.190.0170.02720.10
5.5.180.0000.04720.19
5.5.160.0070.03720.10
5.5.150.0030.03319.99
5.5.140.0070.03720.23
5.5.130.0100.03720.22
5.5.120.0070.03720.23
5.5.110.0000.04320.16
5.5.100.0030.08020.10
5.5.90.0070.04019.91
5.5.80.0070.08020.09
5.5.70.0200.03320.14
5.5.60.0170.06720.02
5.5.50.0070.08320.05
5.5.40.0100.04019.95
5.5.30.0030.07720.13
5.5.20.0030.05320.02
5.5.10.0100.07720.10
5.5.00.0070.05019.96
5.4.450.0000.06319.44
5.4.440.0070.04019.22
5.4.430.0030.04019.27
5.4.420.0000.04319.15
5.4.410.0100.03719.00
5.4.400.0000.04018.98
5.4.390.0030.03719.06
5.4.380.0000.04019.13
5.4.370.0100.02719.04
5.4.360.0100.04019.14
5.4.350.0070.04018.98
5.4.340.0000.04019.07
5.4.320.0100.02719.11
5.4.310.0070.03319.07
5.4.300.0070.03318.96
5.4.290.0030.03718.84
5.4.280.0100.02718.99
5.4.270.0070.04319.05
5.4.260.0000.08018.81
5.4.250.0030.07718.89
5.4.240.0070.07319.03
5.4.230.0230.04719.12
5.4.220.0030.08018.95
5.4.210.0100.06719.19
5.4.200.0030.06318.94
5.4.190.0100.04019.02
5.4.180.0030.08319.05
5.4.170.0070.07318.93
5.4.160.0130.06718.80
5.4.150.0130.04019.10
5.4.140.0100.06716.35
5.4.130.0070.07716.26
5.4.120.0130.07316.24
5.4.110.0070.04016.44
5.4.100.0170.06316.31
5.4.90.0070.07016.36
5.4.80.0100.06316.26
5.4.70.0130.06316.31
5.4.60.0030.07716.19
5.4.50.0170.06316.21
5.4.40.0030.07716.23
5.4.30.0100.07016.41
5.4.20.0100.07016.17
5.4.10.0100.07016.30
5.4.00.0070.07015.51
5.3.290.0000.04014.56
5.3.280.0070.07714.42
5.3.270.0130.03714.61
5.3.260.0130.07014.45
5.3.250.0030.05714.44
5.3.240.0070.07714.42
5.3.230.0070.07014.56
5.3.220.0070.05314.57
5.3.210.0070.08714.47
5.3.200.0030.06714.55
5.3.190.0100.07014.47
5.3.180.0000.08714.57
5.3.170.0030.07314.54
5.3.160.0030.07714.55
5.3.150.0100.05314.52
5.3.140.0100.07714.55
5.3.130.0070.07314.38
5.3.120.0030.07314.53
5.3.110.0130.07314.39
5.3.100.0030.07713.89
5.3.90.0000.05013.87
5.3.80.0030.07714.00
5.3.70.0070.05714.02
5.3.60.0170.06713.95
5.3.50.0070.06713.95
5.3.40.0130.04013.93
5.3.30.0070.04313.91
5.3.20.0000.07713.68
5.3.10.0100.05713.64
5.3.00.0100.06313.55
5.2.170.0000.06312.18
5.2.160.0000.04712.18
5.2.150.0070.06012.18
5.2.140.0000.06312.18
5.2.130.0170.05012.18
5.2.120.0100.05712.18
5.2.110.0100.05012.18
5.2.100.0030.06012.18
5.2.90.0070.06012.18
5.2.80.0000.06712.18
5.2.70.0030.06712.18
5.2.60.0030.06012.18
5.2.50.0130.04712.18
5.2.40.0000.06312.18
5.2.30.0030.03312.18
5.2.20.0030.05012.18
5.2.10.0030.05312.18
5.2.00.0070.05712.18
5.1.60.0070.05012.18
5.1.50.0100.04712.18
5.1.40.0030.04312.18
5.1.30.0030.05312.18
5.1.20.0030.04012.18
5.1.10.0070.05012.18
5.1.00.0100.03312.18
5.0.50.0030.04312.18
5.0.40.0070.04312.18
5.0.30.0100.05712.18
5.0.20.0030.03012.18
5.0.10.0030.04012.18
5.0.00.0100.05312.18
4.4.90.0030.03712.18
4.4.80.0030.03712.18
4.4.70.0000.03712.18
4.4.60.0070.03012.18
4.4.50.0070.02712.18
4.4.40.0100.04712.18
4.4.30.0030.03712.18
4.4.20.0000.03712.18
4.4.10.0000.04012.18
4.4.00.0070.03712.18
4.3.110.0100.03012.18
4.3.100.0030.03312.18
4.3.90.0030.03312.18
4.3.80.0070.04012.18
4.3.70.0070.02312.18
4.3.60.0000.03712.18
4.3.50.0030.03712.18
4.3.40.0070.05012.18
4.3.30.0000.03712.18
4.3.20.0000.04012.18
4.3.10.0000.03712.18
4.3.00.0000.03712.18

preferences:
42.85 ms | 400 KiB | 5 Q