3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 0; $regexp = '/^[0-9]+(\.[0-9][0-9]?)?$/'; preg_match($regexp, $value, $matches); var_dump($matches);

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)
8.3.40.0070.01118.79
8.3.30.0130.01018.69
8.3.20.0040.00418.77
8.3.10.0050.00321.15
8.3.00.0080.00021.65
8.2.170.0040.01122.96
8.2.160.0070.00720.55
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00721.24
8.2.110.0030.00620.54
8.2.100.0100.00317.91
8.2.90.0000.00818.95
8.2.80.0030.00617.97
8.2.70.0030.00617.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00718.03
8.2.30.0030.00319.45
8.2.20.0080.00017.61
8.2.10.0040.00417.76
8.2.00.0000.00717.67
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00622.20
8.1.230.0040.00817.42
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00817.48
8.1.190.0000.00717.29
8.1.180.0040.00418.10
8.1.170.0060.00318.71
8.1.160.0030.00318.84
8.1.150.0050.00218.64
8.1.140.0000.00817.54
8.1.130.0000.00817.77
8.1.120.0030.00517.61
8.1.110.0040.00417.46
8.1.100.0000.00717.53
8.1.90.0030.00517.54
8.1.80.0020.00517.56
8.1.70.0040.00417.39
8.1.60.0060.00317.66
8.1.50.0040.00417.53
8.1.40.0040.00417.62
8.1.30.0030.00617.73
8.1.20.0040.00417.73
8.1.10.0060.00317.65
8.1.00.0030.00717.58
8.0.300.0000.00718.77
8.0.290.0080.00016.58
8.0.280.0040.00418.39
8.0.270.0040.00417.21
8.0.260.0030.00316.89
8.0.250.0080.00016.99
8.0.240.0080.00017.01
8.0.230.0030.00317.02
8.0.220.0030.00316.84
8.0.210.0000.00717.00
8.0.200.0030.00316.92
8.0.190.0050.00317.04
8.0.180.0000.00817.02
8.0.170.0000.00716.92
8.0.160.0020.00516.96
8.0.150.0030.00516.82
8.0.140.0070.00016.84
8.0.130.0060.00013.39
8.0.120.0000.00716.98
8.0.110.0070.00016.97
8.0.100.0040.00416.82
8.0.90.0000.00816.96
8.0.80.0030.01216.99
8.0.70.0030.00516.88
8.0.60.0000.00716.86
8.0.50.0040.00417.01
8.0.30.0120.00617.20
8.0.20.0080.01117.40
8.0.10.0050.00217.00
8.0.00.0080.01016.94
7.4.330.0030.00316.79
7.4.320.0030.00316.75
7.4.300.0030.00516.57
7.4.290.0040.00416.73
7.4.280.0080.00016.64
7.4.270.0030.00316.69
7.4.260.0000.00513.38
7.4.250.0000.00716.62
7.4.240.0000.00816.80
7.4.230.0030.00416.77
7.4.220.0160.00016.76
7.4.210.0070.00816.74
7.4.200.0000.00716.67
7.4.190.0030.00316.64
7.4.160.0040.01116.83
7.4.150.0060.01217.40
7.4.140.0100.00717.86
7.4.130.0090.00816.46
7.4.120.0080.01216.64
7.4.110.0140.00416.73
7.4.100.0060.01316.44
7.4.90.0110.00516.43
7.4.80.0130.00319.39
7.4.70.0030.01216.38
7.4.60.0090.00916.59
7.4.50.0030.00616.51
7.4.40.0110.00722.77
7.4.30.0090.00816.66
7.4.00.0150.00015.21
7.3.330.0030.00313.15
7.3.320.0050.00013.00
7.3.310.0020.00516.21
7.3.300.0000.00716.30
7.3.290.0110.00316.29
7.3.280.0090.00816.30
7.3.270.0040.01217.40
7.3.260.0090.00918.24
7.3.250.0070.01116.43
7.3.240.0070.01016.27
7.3.230.0030.01516.39
7.3.210.0000.01716.69
7.3.200.0080.01519.39
7.3.190.0070.01016.72
7.3.180.0090.01016.22
7.3.170.0090.00916.51
7.3.160.0130.00416.73
7.3.120.0080.00814.90
7.2.330.0110.00816.58
7.2.320.0060.01216.70
7.2.310.0150.00616.41
7.2.300.0110.00516.70
7.2.290.0080.00816.41
7.2.80.0070.00416.81
7.2.60.0070.00716.55
7.2.00.0000.01319.67
7.1.200.0030.00715.73
7.1.100.0080.00618.23
7.1.70.0000.01017.28
7.1.60.0090.01319.40
7.1.50.0030.02117.18
7.1.00.0000.03722.55
7.0.200.0030.01017.00
7.0.140.0100.06722.05
7.0.80.0030.06719.86
7.0.70.0030.04019.90
7.0.60.0030.05020.09
7.0.50.0530.07320.30
7.0.40.0100.04720.00
7.0.30.0100.07720.11
7.0.20.0170.05320.14
7.0.10.0070.06320.08
7.0.00.0170.07720.12
5.6.280.0070.07021.08
5.6.230.0030.03720.66
5.6.220.0030.04020.61
5.6.210.0030.04020.65
5.6.200.0070.04321.04
5.6.190.0130.07020.94
5.6.180.0100.08021.04
5.6.170.0030.05021.13
5.6.160.0070.05021.03
5.6.150.0030.05321.13
5.6.140.0100.08721.09
5.6.130.0100.07321.06
5.6.120.0070.07021.07
5.6.110.0030.08320.99
5.6.100.0100.08020.95
5.6.90.0070.09021.06
5.6.80.0170.06720.45
5.6.70.0100.06020.46
5.6.60.0000.07320.33
5.6.50.0130.08320.31
5.6.40.0070.04020.45
5.6.30.0070.08320.29
5.6.20.0030.06320.45
5.6.10.0100.08020.36
5.6.00.0130.07320.42
5.5.370.0030.04720.35
5.5.360.0030.05020.39
5.5.350.0100.05720.36
5.5.340.0000.07720.87
5.5.330.0170.07320.85
5.5.320.0070.08020.79
5.5.310.0170.07020.80
5.5.300.0070.08720.63
5.5.290.0200.07020.89
5.5.280.0100.08720.79
5.5.270.0070.05020.87
5.5.260.0070.05320.78
5.5.250.0030.06320.70
5.5.240.0400.04720.24
5.5.230.0070.04320.20
5.5.220.0070.04720.16
5.5.210.0000.08320.25
5.5.200.0170.05720.17
5.5.190.0030.06320.27
5.5.180.0070.08020.25
5.5.160.0130.07020.12
5.5.150.0070.04320.20
5.5.140.0130.05720.22
5.5.130.0030.05320.23
5.5.120.0030.07320.24
5.5.110.0070.05720.11
5.5.100.0070.06320.10
5.5.90.0170.06320.05
5.5.80.0130.04019.96
5.5.70.0100.07020.05
5.5.60.0100.06320.16
5.5.50.0170.06020.04
5.5.40.0170.03020.07
5.5.30.0100.07720.05
5.5.20.0030.07320.03
5.5.10.0230.05720.12
5.5.00.0000.08320.03
5.4.450.0130.04719.43
5.4.440.0130.09319.35
5.4.430.0000.05719.29
5.4.420.0100.07319.36
5.4.410.0000.04719.24
5.4.400.0130.07018.95
5.4.390.0070.04319.23
5.4.380.0000.07718.82
5.4.370.0130.07018.84
5.4.360.0070.05719.04
5.4.350.0130.07019.04
5.4.340.0070.05719.04
5.4.320.0070.08319.04
5.4.310.0100.04718.96
5.4.300.0000.04718.94
5.4.290.0130.06319.05
5.4.280.0100.08019.05
5.4.270.0030.08019.02
5.4.260.0100.04719.06
5.4.250.0030.08019.04
5.4.240.0030.07018.94
5.4.230.0170.06319.14
5.4.220.0100.07719.22
5.4.210.0100.05018.96
5.4.200.0070.08018.80
5.4.190.0100.05019.02
5.4.180.0100.04019.11
5.4.170.0030.08018.94
5.4.160.0130.05019.21
5.4.150.0030.06719.05
5.4.140.0030.04316.14
5.4.130.0130.03716.43
5.4.120.0030.04316.27
5.4.110.0130.07316.21
5.4.100.0030.08016.43
5.4.90.0070.04016.34
5.4.80.0070.05716.32
5.4.70.0070.06316.29
5.4.60.0000.05016.28
5.4.50.0100.05716.18
5.4.40.0070.07016.38
5.4.30.0070.07016.28
5.4.20.0170.04016.41
5.4.10.0170.05716.20
5.4.00.0000.06715.71
5.3.290.0100.07314.48
5.3.280.0070.07714.45
5.3.270.0030.07714.59
5.3.260.0030.04714.54
5.3.250.0100.07314.47
5.3.240.0070.04014.57
5.3.230.0030.08014.43
5.3.220.0070.03714.54
5.3.210.0000.04314.52
5.3.200.0030.04314.55
5.3.190.0070.07714.55
5.3.180.0070.07014.55
5.3.170.0070.07714.54
5.3.160.0070.05314.42
5.3.150.0070.07714.54
5.3.140.0000.04314.40
5.3.130.0100.03714.40
5.3.120.0030.07714.52
5.3.110.0030.03714.54
5.3.100.0000.07713.99
5.3.90.0130.06314.00
5.3.80.0070.07013.96
5.3.70.0070.07313.95
5.3.60.0270.05713.98
5.3.50.0100.07013.95
5.3.40.0100.06713.93
5.3.30.0070.06013.89
5.3.20.0000.05713.68
5.3.10.0130.06013.42
5.3.00.0070.05313.61
5.2.170.0030.05711.89
5.2.160.0030.05311.89
5.2.150.0030.06711.89
5.2.140.0100.05311.89
5.2.130.0070.05711.89
5.2.120.0030.05311.89
5.2.110.0070.03711.89
5.2.100.0070.04311.89
5.2.90.0030.04011.89
5.2.80.0100.05711.89
5.2.70.0070.05311.89
5.2.60.0000.05011.89
5.2.50.0100.05311.89
5.2.40.0070.03311.89
5.2.30.0000.03711.89
5.2.20.0100.05011.89
5.2.10.0030.03711.89
5.2.00.0030.05711.89
5.1.60.0070.03711.89
5.1.50.0100.05011.89
5.1.40.0070.03011.89
5.1.30.0070.02711.89
5.1.20.0100.05311.89
5.1.10.0030.05011.89
5.1.00.0070.03711.89
5.0.50.0030.04011.89
5.0.40.0070.04011.89
5.0.30.0000.07011.89
5.0.20.0000.02311.89
5.0.10.0070.01711.89
5.0.00.0000.05311.89
4.4.90.0030.03711.89
4.4.80.0030.03311.89
4.4.70.0030.03311.89
4.4.60.0070.03011.89
4.4.50.0000.03011.89
4.4.40.0000.05711.89
4.4.30.0030.02311.89
4.4.20.0030.03011.89
4.4.10.0070.01311.89
4.4.00.0030.05011.89
4.3.110.0000.03711.89
4.3.100.0100.01311.89
4.3.90.0070.03011.89
4.3.80.0030.03311.89
4.3.70.0000.03311.89
4.3.60.0000.03711.89
4.3.50.0000.03011.89
4.3.40.0070.02711.89
4.3.30.0000.03711.89
4.3.20.0030.01711.89
4.3.10.0000.01711.89
4.3.00.0000.02011.89

preferences:
39.71 ms | 400 KiB | 5 Q