3v4l.org

run code in 300+ PHP versions simultaneously
<?php function assertValidLocale($locale) { if ($locale === null || 1 !== preg_match('/^[a-z0-9@_\\.\\-]*$/i', $locale)) { throw new InvalidArgumentException(sprintf('Invalid "%s" locale.', $locale)); } } var_dump(assertValidLocale(null));

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)
8.3.60.0100.01016.88
8.3.50.0110.00417.92
8.3.40.0060.01018.68
8.3.30.0040.01118.90
8.3.20.0040.00719.08
8.3.10.0000.00821.86
8.3.00.0090.00023.65
8.2.180.0140.00416.63
8.2.170.0140.00322.96
8.2.160.0070.00719.24
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00422.21
8.2.120.0070.00026.35
8.2.110.0030.00720.99
8.2.100.0080.00417.84
8.2.90.0060.00319.09
8.2.80.0080.00017.97
8.2.70.0040.00417.93
8.2.60.0050.00317.80
8.2.50.0000.00818.10
8.2.40.0000.00821.02
8.2.30.0050.00219.27
8.2.20.0000.00917.93
8.2.10.0070.00018.11
8.2.00.0000.00719.28
8.1.280.0220.00325.92
8.1.270.0080.00022.13
8.1.260.0070.00026.35
8.1.250.0070.00328.09
8.1.240.0070.00322.14
8.1.230.0110.00022.65
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0050.00318.89
8.1.160.0000.00718.74
8.1.150.0040.00418.88
8.1.140.0050.00317.64
8.1.130.0040.00418.96
8.1.120.0050.00217.41
8.1.110.0040.00717.43
8.1.100.0040.00417.29
8.1.90.0030.00617.29
8.1.80.0040.00417.42
8.1.70.0040.00417.45
8.1.60.0100.00317.50
8.1.50.0000.00817.38
8.1.40.0000.00817.38
8.1.30.0000.00817.63
8.1.20.0040.00417.64
8.1.10.0050.00517.52
8.1.00.0040.00417.36
8.0.300.0090.00018.78
8.0.290.0050.00316.75
8.0.280.0030.00318.45
8.0.270.0000.00817.25
8.0.260.0030.00317.25
8.0.250.0030.00316.91
8.0.240.0000.00717.02
8.0.230.0030.00317.03
8.0.220.0030.00316.85
8.0.210.0030.00316.94
8.0.200.0000.00617.07
8.0.190.0000.00816.85
8.0.180.0040.00416.89
8.0.170.0000.00916.98
8.0.160.0070.00016.94
8.0.150.0060.00316.74
8.0.140.0040.00416.80
8.0.130.0000.00513.34
8.0.120.0060.00316.93
8.0.110.0040.00416.95
8.0.100.0000.00816.91
8.0.90.0040.00416.85
8.0.80.0050.01116.93
8.0.70.0000.00816.80
8.0.60.0000.00716.75
8.0.50.0040.00416.78
8.0.30.0100.00617.01
8.0.20.0090.01017.40
8.0.10.0040.00416.88
8.0.00.0130.00516.77
7.4.330.0030.00315.55
7.4.320.0040.00416.55
7.4.300.0030.00316.53
7.4.290.0040.00416.44
7.4.280.0000.00716.42
7.4.270.0070.00016.53
7.4.260.0110.00016.57
7.4.250.0030.00316.54
7.4.240.0000.00716.55
7.4.230.0000.00716.65
7.4.220.0050.00316.57
7.4.210.0070.00716.46
7.4.200.0070.00016.38
7.4.160.0080.00816.54
7.4.140.0120.00817.86
7.4.130.0060.01216.41
7.4.120.0080.01116.51
7.4.110.0080.00816.52
7.4.100.0090.00616.79
7.4.90.0060.01216.78
7.4.80.0120.01219.39
7.4.70.0070.01016.35
7.4.60.0130.00316.45
7.4.50.0000.01216.28
7.4.40.0090.01016.24
7.4.00.0120.00414.77
7.3.330.0000.00713.18
7.3.320.0000.00613.23
7.3.310.0040.00416.35
7.3.300.0000.00716.24
7.3.290.0000.00716.23
7.3.280.0020.01316.36
7.3.260.0110.00916.52
7.3.240.0090.01016.39
7.3.230.0060.01316.66
7.3.210.0110.00616.49
7.3.200.0090.00616.48
7.3.190.0120.00616.44
7.3.180.0150.00016.34
7.3.170.0130.01016.54
7.3.160.0090.00616.29
7.2.330.0090.00916.51
7.2.320.0120.00616.77
7.2.310.0180.00616.77
7.2.300.0060.00916.45
7.2.290.0100.01016.68
7.2.70.0280.01315.03
7.2.60.0370.01015.17
7.2.50.0230.01314.91
7.2.40.0260.01215.32
7.2.30.0390.00315.09
7.2.20.0270.00715.30
7.2.10.0330.00715.13
7.2.00.0300.00614.68
7.1.200.0060.00615.91
7.1.170.0430.00714.12
7.1.160.0220.00913.88
7.1.150.0230.01013.91
7.1.140.0270.00613.91
7.1.130.0320.00313.93
7.1.120.0320.00313.80
7.1.110.0470.00614.09
7.1.100.0240.01014.14
7.1.90.1460.00614.05
7.1.80.0420.00014.03
7.1.70.0370.00713.62
7.1.60.0570.01732.09
7.1.50.0460.01031.77
7.1.40.0450.01031.88
7.1.30.0470.01332.01
7.1.20.0450.01031.83
7.1.10.0260.00713.89
7.1.00.0340.00713.93

preferences:
23.16 ms | 400 KiB | 5 Q