3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = array( 0, 1, '1', 1.00, 1.01, 2.33, 3.445, -3.45 ); foreach($values as $value) { $regexp = '/^(-)?[0-9]+\.[0-9][0-9]?$/'; 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)
8.3.60.0130.00616.75
8.3.50.0070.01216.48
8.3.40.0110.00318.92
8.3.30.0110.00418.67
8.3.20.0020.00518.69
8.3.10.0080.00018.76
8.3.00.0030.01219.23
8.2.180.0140.00718.66
8.2.170.0090.00622.96
8.2.160.0090.01318.91
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0000.00719.66
8.2.110.0070.00420.51
8.2.100.0060.00617.84
8.2.90.0000.00819.21
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0030.00519.85
8.2.30.0080.00017.71
8.2.20.0000.01217.70
8.2.10.0040.00417.73
8.2.00.0070.00317.82
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00319.38
8.1.230.0040.00823.89
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.47
8.1.190.0100.00017.23
8.1.180.0040.00418.10
8.1.170.0080.00518.88
8.1.160.0040.00419.03
8.1.150.0000.00818.70
8.1.140.0060.00317.64
8.1.130.0030.00519.33
8.1.120.0070.00017.66
8.1.110.0000.00817.61
8.1.100.0000.00717.62
8.1.90.0020.00517.62
8.1.80.0000.00717.61
8.1.70.0000.00717.55
8.1.60.0060.00317.72
8.1.50.0020.00517.49
8.1.40.0060.00317.70
8.1.30.0000.01017.77
8.1.20.0030.00617.69
8.1.10.0040.00417.63
8.1.00.0040.00417.64
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.62
8.0.270.0070.00017.26
8.0.260.0040.00416.96
8.0.250.0060.00317.13
8.0.240.0050.00217.08
8.0.230.0040.00417.07
8.0.220.0000.00916.94
8.0.210.0070.00017.03
8.0.200.0000.00617.11
8.0.190.0000.00917.11
8.0.180.0000.00717.07
8.0.170.0100.00017.06
8.0.160.0000.00717.07
8.0.150.0000.00916.99
8.0.140.0000.00816.88
8.0.130.0000.00513.49
8.0.120.0060.00317.01
8.0.110.0030.00517.06
8.0.100.0070.00016.90
8.0.90.0000.00717.04
8.0.80.0090.00617.07
8.0.70.0000.00816.91
8.0.60.0080.00016.88
8.0.50.0030.00516.98
8.0.30.0090.01217.49
8.0.20.0110.00917.13
8.0.10.0070.00017.14
8.0.00.0080.01216.98
7.4.330.0050.00213.20
7.4.320.0030.00316.70
7.4.300.0030.00316.77
7.4.290.0000.00716.62
7.4.280.0160.00016.73
7.4.270.0000.00716.68
7.4.260.0060.00013.38
7.4.250.0030.00616.80
7.4.240.0030.00316.80
7.4.230.0070.00316.62
7.4.220.0160.00016.64
7.4.210.0030.01416.74
7.4.200.0040.00416.61
7.4.190.0040.00416.88
7.4.160.0030.01516.54
7.4.150.0140.00516.46
7.4.140.0100.01417.86
7.4.130.0130.00616.55
7.4.120.0120.00616.53
7.4.110.0150.00716.70
7.4.100.0130.01016.82
7.4.90.0090.00916.60
7.4.80.0120.00919.39
7.4.70.0150.00916.72
7.4.60.0090.00916.68
7.4.50.0050.00016.66
7.4.40.0030.01316.52
7.4.30.0120.00616.57
7.4.00.0030.01215.30
7.3.330.0000.00613.27
7.3.320.0030.00313.14
7.3.310.0030.00316.40
7.3.300.0070.00016.43
7.3.290.0070.01116.38
7.3.280.0120.00916.27
7.3.270.0080.00816.39
7.3.260.0140.00416.59
7.3.240.0030.01516.46
7.3.230.0080.00816.86
7.3.210.0090.00816.52
7.3.200.0040.01216.47
7.3.190.0100.00616.77
7.3.180.0100.00716.79
7.3.170.0130.00316.78
7.3.160.0090.01316.61
7.3.120.0070.01115.11
7.3.10.0060.00916.75
7.3.00.0110.00416.67
7.2.330.0130.00516.53
7.2.320.0120.00816.87
7.2.310.0160.00316.86
7.2.300.0090.01216.78
7.2.290.0120.00816.75
7.2.130.0090.00017.14
7.2.120.0030.00717.04
7.2.110.0080.00817.03
7.2.100.0030.01217.03
7.2.90.0000.01816.52
7.2.80.0110.00716.84
7.2.70.0040.00817.01
7.2.60.0050.00517.10
7.2.50.0080.00416.95
7.2.40.0070.01116.88
7.2.30.0170.00016.93
7.2.20.0030.00917.12
7.2.10.0070.00717.20
7.2.00.0070.00418.14
7.1.250.0060.00915.99
7.1.200.0030.00916.04
7.1.100.0060.00617.91
7.1.70.0000.00917.28
7.1.60.0030.02319.21
7.1.50.0210.00316.99
7.1.00.0000.04022.50
7.0.200.0000.00716.61
7.0.140.0000.07322.07
7.0.120.0000.04022.03
7.0.60.0130.08019.79
7.0.50.0000.04717.90
7.0.40.0030.06020.25
7.0.30.0270.07020.20
7.0.20.0230.08020.36
7.0.10.0100.04720.03
7.0.00.0030.05320.02
5.6.280.0000.07720.77
5.6.210.0130.07320.59
5.6.200.0130.05018.07
5.6.190.0000.05720.56
5.6.180.0370.05320.58
5.6.170.0370.04020.33
5.6.160.0170.07020.46
5.6.150.0070.08318.19
5.6.140.0070.05318.21
5.6.130.0030.04318.14
5.6.120.0030.07321.03
5.6.110.0170.06021.01
5.6.100.0100.03321.16
5.6.90.0030.04721.02
5.6.80.0200.07020.50
5.6.70.0400.06720.50
5.5.350.0170.07720.43
5.5.340.0070.08318.02
5.5.330.0100.06020.23
5.5.320.0070.08720.41
5.5.310.0200.05020.30
5.5.300.0070.04017.91
5.5.290.0130.05718.02
5.5.280.0070.05320.87
5.5.270.0030.04320.95
5.5.260.0030.04320.78
5.5.250.0100.08020.62
5.5.240.0070.07720.15
5.4.450.0070.07319.50
5.4.440.0100.07719.36
5.4.430.0070.08319.50
5.4.420.0100.07019.46
5.4.410.0070.04319.28
5.4.400.0030.07019.12
5.4.390.0030.05719.18
5.4.380.0100.07019.18
5.4.370.0070.08019.14
5.4.360.0070.08318.92
5.4.350.0100.07019.14
5.4.340.0170.02718.91
5.4.320.0100.04019.07
5.4.310.0130.05319.14
5.4.300.0100.06718.79
5.4.290.0070.07318.92
5.4.280.0100.04018.91
5.4.270.0070.03319.18
5.4.260.0030.03719.00
5.4.250.0030.03719.07
5.4.240.0000.04019.17
5.4.230.0000.04019.17
5.4.220.0000.04319.14
5.4.210.0070.03319.13
5.4.200.0000.04319.11
5.4.190.0070.03319.07
5.4.180.0030.03718.78
5.4.170.0030.03718.78
5.4.160.0030.03719.11
5.4.150.0030.03719.15
5.4.140.0030.03316.35
5.4.130.0000.03716.16
5.4.120.0030.03716.32
5.4.110.0130.02716.36
5.4.100.0070.03016.27
5.4.90.0030.03716.35
5.4.80.0070.03016.35
5.4.70.0030.03716.21
5.4.60.0070.03016.22
5.4.50.0000.03716.26
5.4.40.0000.04016.36
5.4.30.0030.03716.28
5.4.20.0030.03316.36
5.4.10.0030.03316.21
5.4.00.0070.03015.61
5.3.290.0100.07314.70
5.3.280.0100.03314.41
5.3.270.0100.03014.62
5.3.260.0070.04014.55
5.3.250.0100.03714.53
5.3.240.0000.03714.42
5.3.230.0030.04314.57
5.3.220.0000.04014.65
5.3.210.0030.04014.45
5.3.200.0070.03314.49
5.3.190.0100.03014.46
5.3.180.0000.03714.44
5.3.170.0000.03714.48
5.3.160.0000.03714.48
5.3.150.0030.03714.50
5.3.140.0030.03314.34
5.3.130.0000.04014.47
5.3.120.0070.03314.47
5.3.110.0000.04014.47
5.3.100.0030.03314.03
5.3.90.0070.03713.97
5.3.80.0070.04713.95
5.3.70.0030.04313.94
5.3.60.0070.04313.95
5.3.50.0100.03314.03
5.3.40.0130.05013.88
5.3.30.0030.07313.75
5.3.20.0070.07713.65
5.3.10.0070.04713.49
5.3.00.0070.05013.43
5.2.170.0000.05011.22
5.2.160.0030.04311.03
5.2.150.0170.03011.02
5.2.140.0030.04711.06
5.2.130.0030.04011.26
5.2.120.0070.02710.93
5.2.110.0100.05311.06
5.2.100.0070.07011.00
5.2.90.0070.03011.03
5.2.80.0130.02710.99
5.2.70.0070.06711.01
5.2.60.0030.03711.03
5.2.50.0000.06310.94
5.2.40.0070.05711.07
5.2.30.0070.06010.92
5.2.20.0070.03710.85
5.2.10.0030.03710.91
5.2.00.0030.03010.78
5.1.60.0070.0539.94
5.1.50.0130.03710.03
5.1.40.0030.03310.03
5.1.30.0070.02710.36
5.1.20.0000.03010.40
5.1.10.0100.02010.06
5.1.00.0030.03010.01
5.0.50.0030.0238.60
5.0.40.0000.0278.40
5.0.30.0070.0608.20
5.0.20.0100.0208.33
5.0.10.0000.0238.13
5.0.00.0000.0708.06
4.4.90.0030.0177.73
4.4.80.0000.0237.73
4.4.70.0100.0137.73
4.4.60.0000.0277.73
4.4.50.0030.0377.73
4.4.40.0000.0277.73
4.4.30.0070.0177.73
4.4.20.0000.0177.73
4.4.10.0030.0207.73
4.4.00.0100.0437.73
4.3.110.0030.0307.73
4.3.100.0030.0337.73
4.3.90.0100.0277.73
4.3.80.0000.0307.73
4.3.70.0030.0377.73
4.3.60.0030.0337.73
4.3.50.0070.0177.73
4.3.40.0100.0437.73
4.3.30.0000.0407.73
4.3.20.0000.0337.73
4.3.10.0000.0177.73
4.3.00.0000.0177.73

preferences:
57.51 ms | 401 KiB | 5 Q