3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(preg_match("/^1\d{7}$/", 443)){ echo "account number should be 8 numerical characters starting with the digit '1'"; } else { echo "all good"; }

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)
8.3.60.0150.00018.55
8.3.50.0100.00522.11
8.3.40.0100.00718.76
8.3.30.0070.00719.04
8.3.20.0030.00620.34
8.3.10.0040.00421.95
8.3.00.0080.00022.37
8.2.180.0070.01416.38
8.2.170.0120.00822.96
8.2.160.0030.01019.21
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0170.00026.16
8.2.120.0080.00019.48
8.2.110.0060.00322.00
8.2.100.0030.00717.91
8.2.90.0000.00819.04
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0050.00317.92
8.2.50.0060.00318.10
8.2.40.0040.00418.22
8.2.30.0040.00417.96
8.2.20.0050.00217.59
8.2.10.0040.00417.62
8.2.00.0040.00417.75
8.1.280.0130.00725.92
8.1.270.0050.00322.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.08
8.1.230.0030.00717.64
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0000.00817.10
8.1.180.0030.00618.10
8.1.170.0000.00818.66
8.1.160.0030.00522.03
8.1.150.0040.00418.66
8.1.140.0040.00417.40
8.1.130.0000.00717.75
8.1.120.0040.00417.46
8.1.110.0040.00417.43
8.1.100.0040.00417.48
8.1.90.0040.00417.36
8.1.80.0000.00717.48
8.1.70.0050.00217.45
8.1.60.0050.00317.63
8.1.50.0000.00817.39
8.1.40.0040.00417.42
8.1.30.0020.00517.65
8.1.20.0060.00317.67
8.1.10.0030.00617.55
8.1.00.0060.00317.55
8.0.300.0030.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.41
8.0.270.0040.00417.20
8.0.260.0030.00316.89
8.0.250.0000.00716.96
8.0.240.0030.00316.95
8.0.230.0000.00717.01
8.0.220.0030.00316.82
8.0.210.0000.00816.78
8.0.200.0060.00016.98
8.0.190.0000.00717.02
8.0.180.0000.00716.82
8.0.170.0040.00416.79
8.0.160.0000.00816.88
8.0.150.0000.00716.75
8.0.140.0040.00416.91
8.0.130.0030.00313.30
8.0.120.0030.00516.86
8.0.110.0040.00416.73
8.0.100.0030.00616.73
8.0.90.0000.00716.79
8.0.80.0100.00716.88
8.0.70.0020.00516.91
8.0.60.0040.00416.71
8.0.50.0040.00416.93
8.0.30.0130.00917.18
8.0.20.0100.00917.40
8.0.10.0000.00716.85
8.0.00.0090.01016.65
7.4.330.0050.00015.00
7.4.320.0000.00716.59
7.4.300.0050.00216.67
7.4.290.0030.00316.66
7.4.280.0080.00016.62
7.4.270.0000.00616.63
7.4.260.0030.00616.58
7.4.250.0030.00516.45
7.4.240.0020.00616.67
7.4.230.0000.00716.57
7.4.220.0120.00616.52
7.4.210.0080.01016.65
7.4.200.0070.00016.39
7.4.190.0050.00216.84
7.4.160.0140.00716.83
7.4.150.0100.01017.40
7.4.140.0130.00517.86
7.4.130.0120.00616.62
7.4.120.0070.00916.66
7.4.110.0090.00616.35
7.4.100.0060.01216.46
7.4.90.0100.00716.46
7.4.80.0030.01719.39
7.4.70.0080.00816.52
7.4.60.0130.00316.64
7.4.50.0030.00616.41
7.4.40.0090.00622.77
7.4.30.0030.01516.59
7.4.00.0000.01514.86
7.3.330.0050.00013.21
7.3.320.0060.00013.12
7.3.310.0030.00316.22
7.3.300.0030.00316.34
7.3.290.0060.00816.40
7.3.280.0110.00516.29
7.3.270.0060.00917.40
7.3.260.0080.00816.59
7.3.250.0080.01016.31
7.3.240.0140.01116.51
7.3.230.0040.01216.49
7.3.210.0100.00716.42
7.3.200.0150.00319.39
7.3.190.0120.00616.65
7.3.180.0100.00916.34
7.3.170.0160.00716.66
7.3.160.0100.00716.55
7.3.120.0030.01314.81
7.3.10.0070.01016.56
7.3.00.0000.01516.55
7.2.330.0160.00316.59
7.2.320.0110.00616.66
7.2.310.0040.01316.63
7.2.300.0080.00816.71
7.2.290.0090.00616.63
7.2.130.0060.00916.93
7.2.120.0120.00416.98
7.2.110.0090.00316.72
7.2.100.0070.01016.91
7.2.90.0090.00616.76
7.2.80.0140.00016.86
7.2.70.0030.01316.90
7.2.60.0050.00716.81
7.2.50.0090.00316.86
7.2.40.0090.00617.11
7.2.30.0090.00316.94
7.2.20.0120.00017.03
7.2.10.0110.00716.98
7.2.00.0070.00918.18
7.1.250.0000.01515.77
7.1.200.0070.00715.59
7.1.100.0030.00918.20
7.1.70.0070.00317.31
7.1.60.0040.00717.39
7.1.50.0130.00917.00
7.1.00.0130.07022.44
7.0.200.0080.00416.53
7.0.140.0030.07322.10
7.0.70.3830.04019.94
7.0.60.0130.06719.87
7.0.50.0070.03717.86
7.0.40.0100.04320.06
7.0.30.0070.05720.02
7.0.20.0300.08020.23
7.0.10.0200.04320.15
7.0.00.0100.08319.98
5.6.280.0000.07721.03
5.6.210.0070.05020.49
5.6.200.0130.07718.11
5.6.190.0130.07320.27
5.6.180.0230.07020.38
5.6.170.0370.07320.46
5.6.160.0030.04320.51
5.6.150.0030.04018.16
5.6.140.0000.07718.18
5.6.130.0070.08318.18
5.6.120.0100.07321.11
5.6.110.0030.05020.88
5.6.100.0030.07321.10
5.6.90.0070.05021.11
5.6.80.0000.04720.37
5.6.70.0130.03320.39
5.5.350.0000.03720.35
5.5.340.0070.08317.93
5.5.330.0100.08320.43
5.5.320.0030.04020.38
5.5.310.0300.08020.27
5.5.300.0100.04317.90
5.5.290.0030.05717.98
5.5.280.0100.07020.65
5.5.270.0100.03320.88
5.5.260.0170.07720.71
5.5.250.0100.05720.78
5.5.240.0130.07020.25
5.4.450.0630.05319.49
5.4.440.0930.06019.63
5.4.430.0930.04719.46
5.4.420.0930.06719.48
5.4.410.0030.06019.28
5.4.400.1070.08719.15
5.4.390.1130.05319.20
5.4.380.0130.05718.68
5.4.370.0100.03718.52
5.4.360.0030.04318.68
5.4.350.0090.04111.97
5.4.340.0070.03511.97
5.4.320.0050.03612.45
5.4.310.0040.03912.45
5.4.300.0060.03612.45
5.4.290.0070.03712.45
5.4.280.0080.03312.35
5.4.270.0140.03012.34
5.4.260.0200.04318.78
5.4.250.0030.06018.98
5.4.240.0030.05718.86
5.4.230.0070.05318.74
5.4.220.0070.07018.86
5.4.210.0170.04318.86
5.4.200.0000.05718.81
5.4.190.0200.05318.81
5.4.180.0130.04719.02
5.4.170.0130.04718.98
5.4.160.0030.05318.97
5.4.150.0000.06018.76
5.4.140.0070.05016.43
5.4.130.0070.05016.21
5.4.120.0200.07016.20
5.4.110.0170.04016.41
5.4.100.0100.06716.40
5.4.90.0130.04016.14
5.4.80.0070.07316.39
5.4.70.0070.05316.29
5.4.60.0070.05316.27
5.4.50.0130.04716.14
5.4.40.0130.04716.51
5.4.30.0070.04716.21
5.4.20.0070.06316.30
5.4.10.0100.05016.33
5.4.00.0070.05015.66
5.3.290.0060.04712.80
5.3.280.0170.06014.59
5.3.270.0000.06714.51
5.3.260.0130.07714.75
5.3.250.0030.06014.69
5.3.240.0030.05314.54
5.3.230.0230.04714.68
5.3.220.0000.08014.43
5.3.210.0130.05014.43
5.3.200.0070.06314.48
5.3.190.0000.06714.66
5.3.180.0100.04714.56
5.3.170.0030.08014.57
5.3.160.0100.05314.57
5.3.150.0030.05314.43
5.3.140.0030.05314.32
5.3.130.0030.05314.54
5.3.120.0070.06314.42
5.3.110.0030.05314.56
5.3.100.0170.05713.87
5.3.90.0130.04713.86
5.3.80.0100.05013.88
5.3.70.0100.06714.07
5.3.60.0170.04013.69
5.3.50.0100.05013.96
5.3.40.0070.05713.81
5.3.30.0170.03713.93
5.3.20.0030.05313.70
5.3.10.0070.05713.51
5.3.00.0000.06013.66
5.2.170.0070.04011.29
5.2.160.0100.03711.07
5.2.150.0070.03711.23
5.2.140.0030.04311.13
5.2.130.0030.04011.11
5.2.120.0130.05011.03
5.2.110.0130.04711.11
5.2.100.0100.04011.00
5.2.90.0070.06311.11
5.2.80.0070.03711.10
5.2.70.0030.04311.02
5.2.60.0000.06011.06
5.2.50.0000.04311.11
5.2.40.0100.03311.11
5.2.30.0030.04310.73
5.2.20.0000.05010.95
5.2.10.0030.04010.94
5.2.00.0000.04310.63
5.1.60.0000.0379.99
5.1.50.0070.03010.14
5.1.40.0030.03310.23
5.1.30.0030.03710.40
5.1.20.0070.03310.50
5.1.10.0030.05010.13
5.1.00.0030.03710.12
5.0.50.0100.0338.57
5.0.40.0030.0408.59
5.0.30.0000.0438.05
5.0.20.0070.0238.38
5.0.10.0070.0378.16
5.0.00.0100.0378.12
4.4.90.0000.0236.68
4.4.80.0000.0236.64
4.4.70.0000.0236.61
4.4.60.0030.0206.61
4.4.50.0030.0206.57
4.4.40.0000.0336.52
4.4.30.0030.0206.52
4.4.20.0070.0176.52
4.4.10.0030.0206.41
4.4.00.0000.0376.30
4.3.110.0030.0206.30
4.3.100.0070.0206.30
4.3.90.0100.0136.30
4.3.80.0000.0506.30
4.3.70.0030.0276.30
4.3.60.0070.0236.30
4.3.50.0100.0236.30
4.3.40.0000.0376.30
4.3.30.0030.0206.30
4.3.20.0030.0206.30
4.3.10.0030.0236.30
4.3.00.0100.0207.30

preferences:
41.41 ms | 401 KiB | 5 Q