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)
8.3.60.0120.00318.43
8.3.50.0290.01021.33
8.3.40.0100.00718.93
8.3.30.0140.00018.83
8.3.20.0080.00018.90
8.3.10.0070.00019.20
8.3.00.0080.00023.66
8.2.180.0120.00316.50
8.2.170.0200.00022.96
8.2.160.0100.00320.46
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.04
8.2.110.0070.00320.52
8.2.100.0040.00818.03
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0000.00819.94
8.2.20.0000.00817.74
8.2.10.0030.00617.80
8.2.00.0040.00417.74
8.1.280.0070.00725.92
8.1.270.0030.00523.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.42
8.1.230.0110.00020.91
8.1.220.0000.00818.77
8.1.210.0000.00818.96
8.1.200.0030.00617.48
8.1.190.0080.00017.41
8.1.180.0040.00418.10
8.1.170.0030.00618.71
8.1.160.0040.00419.01
8.1.150.0040.00418.79
8.1.140.0040.00417.64
8.1.130.0030.00317.78
8.1.120.0000.00817.46
8.1.110.0000.00917.47
8.1.100.0030.00317.61
8.1.90.0030.00617.60
8.1.80.0070.00017.60
8.1.70.0000.00717.55
8.1.60.0070.00017.63
8.1.50.0030.00517.49
8.1.40.0000.00717.69
8.1.30.0030.00517.72
8.1.20.0000.00817.77
8.1.10.0000.00817.61
8.1.00.0080.00417.61
8.0.300.0080.00020.04
8.0.290.0040.00417.16
8.0.280.0000.00718.53
8.0.270.0070.00017.23
8.0.260.0000.00716.96
8.0.250.0000.00717.05
8.0.240.0030.00517.11
8.0.230.0030.00317.11
8.0.220.0000.00716.91
8.0.210.0070.00317.03
8.0.200.0040.00417.02
8.0.190.0000.00717.09
8.0.180.0090.00017.09
8.0.170.0040.00417.01
8.0.160.0050.00217.04
8.0.150.0040.00416.97
8.0.140.0000.00817.00
8.0.130.0070.00013.43
8.0.120.0000.00916.89
8.0.110.0050.00317.03
8.0.100.0000.00717.02
8.0.90.0040.00416.90
8.0.80.0080.00817.06
8.0.70.0040.00416.84
8.0.60.0070.00017.05
8.0.50.0040.00417.02
8.0.30.0070.01217.11
8.0.20.0110.00717.40
8.0.10.0040.00416.96
8.0.00.0060.01216.83
7.4.330.0000.00515.05
7.4.320.0060.00016.86
7.4.300.0030.00316.63
7.4.290.0030.00316.80
7.4.280.0040.00416.68
7.4.270.0030.00316.59
7.4.260.0020.00513.55
7.4.250.0080.00016.68
7.4.240.0030.00316.64
7.4.230.0040.00416.63
7.4.220.0070.01016.86
7.4.210.0090.00716.80
7.4.200.0000.00716.90
7.4.190.0030.00316.77
7.4.160.0080.00816.58
7.4.150.0030.01417.40
7.4.140.0150.00617.86
7.4.130.0050.01216.59
7.4.120.0110.00916.84
7.4.110.0150.00616.70
7.4.100.0100.00716.60
7.4.90.0120.00616.56
7.4.80.0170.00319.37
7.4.70.0110.00616.58
7.4.60.0070.01416.64
7.4.50.0000.00816.43
7.4.40.0120.00022.27
7.4.30.0050.01016.61
7.4.00.0070.01015.17
7.3.330.0030.00313.33
7.3.320.0000.00713.30
7.3.310.0060.00016.47
7.3.300.0030.00316.40
7.3.290.0030.01516.37
7.3.280.0100.00916.42
7.3.270.0090.00817.40
7.3.260.0130.00818.24
7.3.250.0120.01116.49
7.3.240.0150.00616.37
7.3.230.0030.01216.86
7.3.210.0170.00016.75
7.3.200.0030.01319.39
7.3.190.0050.01116.72
7.3.180.0060.00916.47
7.3.170.0120.00316.47
7.3.160.0110.01116.51
7.3.120.0070.01015.03
7.2.330.0070.01116.80
7.2.320.0150.00916.72
7.2.310.0060.01516.68
7.2.300.0090.00916.67
7.2.290.0070.01016.70
7.2.60.0040.00816.96
7.2.00.0110.00419.77
7.1.200.0140.00016.16
7.1.100.0030.00918.24
7.1.70.0040.00417.43
7.1.60.0070.01419.40
7.1.50.0130.01617.11
7.1.00.0000.07322.56
7.0.200.0090.00316.82
7.0.140.0030.07722.08
7.0.80.0430.06019.88
7.0.70.0500.08320.02
7.0.60.0500.08319.97
7.0.50.0470.04320.31
7.0.40.0030.09020.08
7.0.30.0100.07020.04
7.0.20.0000.08319.95
7.0.10.0100.08020.10
7.0.00.0100.07720.04
5.6.280.0030.07320.81
5.6.230.0070.08320.54
5.6.220.0030.07020.61
5.6.210.0100.08020.46
5.6.200.0130.06721.04
5.6.190.0030.09021.03
5.6.180.0130.06321.08
5.6.170.0100.08721.02
5.6.160.0070.05721.02
5.6.150.0070.05021.07
5.6.140.0030.06021.05
5.6.130.0170.07721.16
5.6.120.0030.09020.95
5.6.110.0100.07321.06
5.6.100.0070.04021.03
5.6.90.0030.05321.05
5.6.80.0070.07720.55
5.6.70.0070.08020.32
5.6.60.0030.08020.31
5.6.50.0100.07720.42
5.6.40.0100.06720.30
5.6.30.0070.07320.41
5.6.20.0070.07020.44
5.6.10.0000.05320.46
5.6.00.0000.08320.47
5.5.370.0030.04720.35
5.5.360.0070.05020.43
5.5.350.0100.04720.42
5.5.340.0070.04320.87
5.5.330.0030.09020.88
5.5.320.0130.07020.87
5.5.310.0000.08720.88
5.5.300.0130.03320.82
5.5.290.0070.07720.88
5.5.280.0100.08720.80
5.5.270.0070.06020.82
5.5.260.0030.07720.82
5.5.250.0200.05320.45
5.5.240.0030.08020.16
5.5.230.0000.07020.14
5.5.220.0070.04320.23
5.5.210.0170.07320.30
5.5.200.0070.08020.12
5.5.190.0000.05320.14
5.5.180.0070.03720.15
5.5.160.0100.07020.21
5.5.150.0030.06320.24
5.5.140.0000.03720.10
5.5.130.0000.06719.98
5.5.120.0070.06720.10
5.5.110.0030.07020.25
5.5.100.0130.09020.07
5.5.90.0000.07020.11
5.5.80.0130.04320.09
5.5.70.0030.04020.07
5.5.60.0070.03320.12
5.5.50.0070.07720.05
5.5.40.0130.07320.05
5.5.30.0070.08020.14
5.5.20.0000.07320.07
5.5.10.0130.06720.03
5.5.00.0070.07020.00
5.4.450.0070.05719.56
5.4.440.0070.07319.11
5.4.430.0030.05019.35
5.4.420.0000.07719.35
5.4.410.0100.07019.43
5.4.400.0030.04319.14
5.4.390.0100.07019.23
5.4.380.0030.06719.13
5.4.370.0070.07719.01
5.4.360.0130.07018.90
5.4.350.0130.06018.79
5.4.340.0070.07018.98
5.4.320.0000.03719.05
5.4.310.0000.03718.81
5.4.300.0100.02718.78
5.4.290.0070.03019.03
5.4.280.0000.05018.84
5.4.270.0170.06719.03
5.4.260.0070.03318.90
5.4.250.0030.03319.02
5.4.240.0100.07019.12
5.4.230.0100.06319.09
5.4.220.0030.07019.04
5.4.210.0000.03718.78
5.4.200.0030.06318.99
5.4.190.0000.08719.12
5.4.180.0100.07018.80
5.4.170.0070.05019.10
5.4.160.0100.08718.94
5.4.150.0030.08718.92
5.4.140.0130.04716.37
5.4.130.0070.07316.36
5.4.120.0030.06016.37
5.4.110.0070.07716.23
5.4.100.0100.04016.21
5.4.90.0070.07016.33
5.4.80.0100.03716.36
5.4.70.0030.04316.43
5.4.60.0070.07316.34
5.4.50.0030.07316.30
5.4.40.0130.06716.37
5.4.30.0030.06016.29
5.4.20.0000.04016.19
5.4.10.0030.03716.18
5.4.00.0000.03715.71
5.3.290.0000.08014.64
5.3.280.0030.03314.50
5.3.270.0030.04314.44
5.3.260.0070.07014.55
5.3.250.0030.07714.51
5.3.240.0000.05014.43
5.3.230.0070.07314.59
5.3.220.0130.02714.40
5.3.210.0030.07714.40
5.3.200.0070.07014.43
5.3.190.0070.07314.39
5.3.180.0030.04714.42
5.3.170.0030.07314.52
5.3.160.0070.04714.55
5.3.150.0170.06314.55
5.3.140.0030.07314.54
5.3.130.0030.07014.49
5.3.120.0000.06014.50
5.3.110.0030.03714.38
5.3.100.0100.04013.99
5.3.90.0030.04714.02
5.3.80.0030.04313.88
5.3.70.0070.03313.78
5.3.60.0000.04713.99
5.3.50.0070.04013.80
5.3.40.0000.04013.90
5.3.30.0000.05013.77
5.3.20.0070.03713.66
5.3.10.0070.03013.56
5.3.00.0000.03713.63
5.2.170.0030.03011.73
5.2.160.0000.03011.73
5.2.150.0000.03011.73
5.2.140.0030.03011.73
5.2.130.0000.03011.73
5.2.120.0000.03011.73
5.2.110.0000.03011.73
5.2.100.0030.02711.73
5.2.90.0030.03011.73
5.2.80.0030.03711.73
5.2.70.0070.05011.73
5.2.60.0030.02711.73
5.2.50.0030.03311.73
5.2.40.0030.02711.73
5.2.30.0000.03011.73
5.2.20.0000.03011.73
5.2.10.0000.03011.73
5.2.00.0030.04311.73
5.1.60.0070.04311.73
5.1.50.0000.02711.73
5.1.40.0000.03711.73
5.1.30.0000.03011.73
5.1.20.0000.02311.73
5.1.10.0000.04711.73
5.1.00.0030.02011.73
5.0.50.0000.02011.73
5.0.40.0030.01711.73
5.0.30.0000.03011.73
5.0.20.0000.02011.73
5.0.10.0030.01711.73
5.0.00.0030.05311.73
4.4.90.0000.01711.73
4.4.80.0000.01711.73
4.4.70.0000.01711.73
4.4.60.0030.01711.73
4.4.50.0030.01311.73
4.4.40.0000.02311.73
4.4.30.0000.01311.73
4.4.20.0030.01311.73
4.4.10.0000.01711.73
4.4.00.0000.02711.73
4.3.110.0000.01711.73
4.3.100.0000.02311.73
4.3.90.0000.01311.73
4.3.80.0030.02711.73
4.3.70.0000.01311.73
4.3.60.0000.01311.73
4.3.50.0000.01711.73
4.3.40.0000.02311.73
4.3.30.0030.01311.73
4.3.20.0000.01711.73
4.3.10.0000.02011.73
4.3.00.0000.01311.73

preferences:
52.86 ms | 400 KiB | 5 Q