3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 0.12; $regexp = '/[0-9]+(\.[0-9][0-9]?)?/'; preg_match($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)
8.3.60.0110.00418.28
8.3.50.0080.01222.11
8.3.40.0070.00718.70
8.3.30.0110.00618.79
8.3.20.0040.01118.80
8.3.10.0040.00421.04
8.3.00.0080.00021.93
8.2.180.0070.00716.38
8.2.170.0100.01022.96
8.2.160.0100.01020.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0000.00821.04
8.2.110.0040.00720.98
8.2.100.0000.01117.72
8.2.90.0000.00817.97
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0050.00317.95
8.2.30.0030.00719.38
8.2.20.0030.00617.73
8.2.10.0070.00017.76
8.2.00.0000.00717.57
8.1.280.0110.00825.92
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0030.00528.09
8.1.240.0090.00019.19
8.1.230.0000.01122.11
8.1.220.0030.00617.74
8.1.210.0040.00418.78
8.1.200.0060.00317.48
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0030.00618.71
8.1.160.0100.00018.89
8.1.150.0040.00418.78
8.1.140.0030.00617.41
8.1.130.0030.00317.91
8.1.120.0040.00417.58
8.1.110.0000.00817.57
8.1.100.0070.00017.52
8.1.90.0070.00017.61
8.1.80.0070.00017.45
8.1.70.0030.00317.37
8.1.60.0000.00817.66
8.1.50.0040.00417.59
8.1.40.0040.00417.50
8.1.30.0000.00817.79
8.1.20.0090.00017.68
8.1.10.0000.00817.62
8.1.00.0070.00417.64
8.0.300.0080.00019.77
8.0.290.0070.00017.03
8.0.280.0040.00418.40
8.0.270.0030.00317.24
8.0.260.0000.00916.89
8.0.250.0040.00416.89
8.0.240.0060.00617.00
8.0.230.0060.00317.04
8.0.220.0000.00716.89
8.0.210.0070.00016.84
8.0.200.0000.00717.03
8.0.190.0030.00616.92
8.0.180.0030.00616.96
8.0.170.0030.00617.02
8.0.160.0000.00716.92
8.0.150.0030.00416.96
8.0.140.0000.00816.97
8.0.130.0050.00013.39
8.0.120.0040.00416.97
8.0.110.0030.00516.91
8.0.100.0040.00416.84
8.0.90.0000.00816.86
8.0.80.0030.01316.85
8.0.70.0030.00416.84
8.0.60.0030.00516.86
8.0.50.0040.00416.88
8.0.30.0140.00517.20
8.0.20.0080.01617.40
8.0.10.0040.00417.11
8.0.00.0070.01016.83
7.4.330.0000.00516.71
7.4.320.0000.00716.79
7.4.300.0030.00316.75
7.4.290.0000.00716.62
7.4.280.0000.00716.74
7.4.270.0070.00016.67
7.4.260.0050.00013.43
7.4.250.0050.00216.73
7.4.240.0030.00316.66
7.4.230.0030.00316.83
7.4.220.0100.01616.75
7.4.210.0060.00916.75
7.4.200.0000.00716.75
7.4.190.0050.00316.80
7.4.160.0100.00716.60
7.4.150.0060.01217.40
7.4.140.0070.01017.86
7.4.130.0110.00616.68
7.4.120.0080.00916.71
7.4.110.0040.01416.88
7.4.100.0140.00716.45
7.4.90.0110.00816.44
7.4.80.0120.00319.39
7.4.70.0080.00816.68
7.4.60.0120.00416.58
7.4.50.0000.00816.38
7.4.40.0100.00022.77
7.4.30.0030.01316.60
7.4.00.0060.00914.89
7.3.330.0020.00213.19
7.3.320.0030.00313.00
7.3.310.0070.00016.36
7.3.300.0030.00316.19
7.3.290.0030.01716.32
7.3.280.0110.00616.29
7.3.270.0070.01017.40
7.3.260.0120.00818.24
7.3.250.0130.00416.55
7.3.240.0090.00916.38
7.3.230.0140.01016.49
7.3.210.0140.00416.54
7.3.200.0130.01019.39
7.3.190.0070.01016.32
7.3.180.0130.00716.64
7.3.170.0100.00616.49
7.3.160.0090.00616.59
7.3.120.0110.00414.98
7.2.330.0100.01016.53
7.2.320.0090.01316.41
7.2.310.0100.00716.43
7.2.300.0060.01316.61
7.2.290.0120.00416.54
7.2.00.0170.01419.07
7.1.100.0000.00818.06
7.1.70.0080.00016.91
7.1.60.0120.01219.40
7.1.50.0070.01417.07
7.1.00.0070.05322.46
7.0.200.0130.00415.15
7.0.140.0030.07022.00
7.0.80.0100.05719.91
7.0.70.0200.03319.96
7.0.60.0130.08019.89
7.0.50.0000.07020.36
7.0.40.0070.05719.98
7.0.30.0000.06320.15
7.0.20.0130.07720.10
7.0.10.0130.08320.14
7.0.00.0130.06320.04
5.6.280.0070.07020.81
5.6.230.0030.05020.77
5.6.220.0100.04020.61
5.6.210.0100.08020.71
5.6.200.0100.05721.04
5.6.190.0100.08720.95
5.6.180.0100.08720.95
5.6.170.0170.06321.03
5.6.160.0100.08021.00
5.6.150.0070.08320.94
5.6.140.0100.07720.99
5.6.130.0070.08721.08
5.6.120.0130.05721.07
5.6.110.0070.04021.04
5.6.100.0030.08021.08
5.6.90.0000.08320.99
5.6.80.0070.04020.55
5.6.70.0030.04320.30
5.6.60.0070.07020.44
5.6.50.0070.05720.31
5.6.40.0030.04720.43
5.6.30.0070.07720.29
5.6.20.0000.06020.45
5.6.10.0000.04720.28
5.6.00.0000.05020.35
5.5.370.0030.05720.38
5.5.360.0370.04720.52
5.5.350.0100.04720.36
5.5.340.0130.08020.87
5.5.330.0100.07020.83
5.5.320.0070.06020.88
5.5.310.0200.08320.82
5.5.300.0200.06720.90
5.5.290.0100.07020.84
5.5.280.0000.08720.92
5.5.270.0100.08020.90
5.5.260.0070.08320.81
5.5.250.0070.09020.69
5.5.240.0030.04020.30
5.5.230.0030.04320.01
5.5.220.0030.04320.14
5.5.210.0100.07020.17
5.5.200.0070.08020.12
5.5.190.0030.04320.14
5.5.180.0000.09020.21
5.5.160.0070.03320.13
5.5.150.0000.06020.20
5.5.140.0170.07020.07
5.5.130.0070.04720.10
5.5.120.0100.05020.17
5.5.110.0270.06020.21
5.5.100.0100.04320.20
5.5.90.0070.07720.05
5.5.80.0130.05320.06
5.5.70.0030.05020.07
5.5.60.0100.07020.13
5.5.50.0130.05720.04
5.5.40.0130.06720.04
5.5.30.0230.06320.02
5.5.20.0000.08320.00
5.5.10.0070.07720.04
5.5.00.0130.04720.02
5.4.450.0030.08019.43
5.4.440.0200.05719.29
5.4.430.0030.05719.30
5.4.420.0200.06719.27
5.4.410.0100.05319.27
5.4.400.0070.03719.06
5.4.390.0070.04019.12
5.4.380.0070.07719.12
5.4.370.0070.07019.07
5.4.360.0000.05718.95
5.4.350.0130.07318.95
5.4.340.0000.03318.96
5.4.320.0100.03319.04
5.4.310.0030.06319.09
5.4.300.0130.07718.78
5.4.290.0070.05319.02
5.4.280.0030.05319.09
5.4.270.0000.04719.07
5.4.260.0070.06319.04
5.4.250.0030.07319.02
5.4.240.0070.05019.05
5.4.230.0070.07019.02
5.4.220.0030.05319.06
5.4.210.0100.07318.96
5.4.200.0070.05019.22
5.4.190.0100.04019.22
5.4.180.0070.05718.93
5.4.170.0030.06319.03
5.4.160.0070.07319.04
5.4.150.0070.07718.79
5.4.140.0030.06716.12
5.4.130.0070.07716.28
5.4.120.0000.07716.36
5.4.110.0070.07716.34
5.4.100.0030.07716.43
5.4.90.0000.08316.18
5.4.80.0070.05716.39
5.4.70.0070.07016.20
5.4.60.0130.06716.24
5.4.50.0070.07016.19
5.4.40.0070.06316.33
5.4.30.0130.06716.27
5.4.20.0030.05016.35
5.4.10.0100.07316.23
5.4.00.0070.05015.84
5.3.290.0100.06014.61
5.3.280.0070.08314.55
5.3.270.0070.07014.42
5.3.260.0070.04314.57
5.3.250.0170.06314.58
5.3.240.0070.08014.55
5.3.230.0130.07714.54
5.3.220.0070.08314.55
5.3.210.0030.05014.56
5.3.200.0030.06014.57
5.3.190.0030.05714.42
5.3.180.0030.08314.52
5.3.170.0070.05014.41
5.3.160.0070.06714.41
5.3.150.0130.07014.39
5.3.140.0070.08014.41
5.3.130.0070.07314.50
5.3.120.0130.06714.52
5.3.110.0130.03314.40
5.3.100.0030.04314.00
5.3.90.0130.07014.02
5.3.80.0100.07013.92
5.3.70.0100.07713.98
5.3.60.0030.06713.95
5.3.50.0030.04713.95
5.3.40.0070.04313.90
5.3.30.0130.06713.89
5.3.20.0100.06713.67
5.3.10.0100.04313.61
5.3.00.0070.05013.49
5.2.170.0000.06311.64
5.2.160.0070.03711.64
5.2.150.0130.05711.64
5.2.140.0100.05311.64
5.2.130.0130.05711.64
5.2.120.0000.06311.64
5.2.110.0100.05711.64
5.2.100.0070.03311.64
5.2.90.0200.03311.64
5.2.80.0000.06311.64
5.2.70.0000.05711.64
5.2.60.0070.05711.64
5.2.50.0000.04011.64
5.2.40.0030.06311.64
5.2.30.0000.03711.64
5.2.20.0030.06311.64
5.2.10.0170.05011.64
5.2.00.0100.06011.64
5.1.60.0100.04711.64
5.1.50.0030.04311.64
5.1.40.0030.03011.64
5.1.30.0030.06011.64
5.1.20.0100.03311.64
5.1.10.0030.04711.64
5.1.00.0070.03011.64
5.0.50.0030.03711.64
5.0.40.0000.05011.64
5.0.30.0030.06011.64
5.0.20.0000.03311.64
5.0.10.0030.04311.64
5.0.00.0070.06011.64
4.4.90.0000.03011.64
4.4.80.0000.02711.64
4.4.70.0070.02311.64
4.4.60.0030.03311.64
4.4.50.0030.02711.64
4.4.40.0000.05711.64
4.4.30.0000.02711.64
4.4.20.0030.03711.64
4.4.10.0030.03311.64
4.4.00.0000.05711.64
4.3.110.0000.03711.64
4.3.100.0070.03011.64
4.3.90.0000.03711.64
4.3.80.0070.05011.64
4.3.70.0070.02011.64
4.3.60.0030.03011.64
4.3.50.0000.03711.64
4.3.40.0000.04711.64
4.3.30.0000.03311.64
4.3.20.0000.03711.64
4.3.10.0000.03311.64
4.3.00.0000.03011.64

preferences:
36.34 ms | 400 KiB | 5 Q