3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isValidMd5(string $md5 = '') : bool { return strlen($md5) == 32 && ctype_xdigit($md5); } var_dump(isValidMd5(md5('test'))); var_dump(isValidMd5('test'));

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)
8.3.60.0070.00718.56
8.3.50.0140.00316.64
8.3.40.0110.01118.75
8.3.30.0140.00718.70
8.3.20.0060.00320.40
8.3.10.0040.00423.61
8.3.00.0050.00322.52
8.2.180.0130.00316.50
8.2.170.0040.01122.96
8.2.160.0170.00320.57
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00020.63
8.2.110.0060.00619.27
8.2.100.0040.00717.78
8.2.90.0030.00517.78
8.2.80.0040.00418.22
8.2.70.0040.00417.63
8.2.60.0000.00817.50
8.2.50.0040.00417.55
8.2.40.0050.00319.35
8.2.30.0000.00819.42
8.2.20.0000.00718.04
8.2.10.0000.00719.04
8.2.00.0000.00817.95
8.1.280.0140.00025.92
8.1.270.0040.00420.38
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00322.02
8.1.230.0110.00022.71
8.1.220.0060.00317.74
8.1.210.0030.00620.50
8.1.200.0000.00817.35
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0000.00918.87
8.1.150.0000.00718.85
8.1.140.0030.00320.13
8.1.130.0040.00417.36
8.1.120.0050.00517.36
8.1.110.0040.00417.36
8.1.100.0040.00417.39
8.1.90.0030.00317.29
8.1.80.0040.00417.26
8.1.70.0000.00717.41
8.1.60.0080.00417.50
8.1.50.0000.00817.42
8.1.40.0000.00817.42
8.1.30.0060.00317.45
8.1.20.0000.01117.61
8.1.10.0060.00317.41
8.1.00.0080.00017.47
8.0.300.0080.00020.04
8.0.290.0050.00316.63
8.0.280.0030.00317.90
8.0.270.0040.00417.99
8.0.260.0030.00318.65
8.0.250.0040.00716.85
8.0.240.0060.00016.96
8.0.230.0000.00816.93
8.0.220.0040.00416.80
8.0.210.0000.00716.94
8.0.200.0000.00716.94
8.0.190.0040.00416.93
8.0.180.0050.00316.84
8.0.170.0060.00316.89
8.0.160.0040.00416.84
8.0.150.0000.00716.77
8.0.140.0040.00416.73
8.0.130.0050.00013.32
8.0.120.0070.00016.85
8.0.110.0080.00016.85
8.0.100.0080.00016.73
8.0.90.0040.00416.94
8.0.80.0030.01216.89
8.0.70.0040.00416.97
8.0.60.0050.00316.89
8.0.50.0030.00416.75
8.0.30.0140.00716.99
8.0.20.0130.01317.07
8.0.10.0040.00416.94
8.0.00.0070.01216.63
7.4.330.0020.00216.67
7.4.320.0000.00616.44
7.4.300.0030.00316.47
7.4.290.0030.00316.44
7.4.280.0000.00716.57
7.4.270.0040.00416.48
7.4.260.0060.00316.46
7.4.250.0000.00716.40
7.4.240.0030.00316.27
7.4.230.0040.00416.43
7.4.220.0000.00816.63
7.4.210.0100.00516.40
7.4.200.0030.00316.32
7.4.160.0040.01116.41
7.4.140.0110.00917.86
7.4.130.0140.00316.55
7.4.120.0110.00716.55
7.4.110.0110.00616.52
7.4.100.0070.01716.41
7.4.90.0130.00316.52
7.4.80.0060.01519.39
7.4.70.0070.01016.50
7.4.60.0160.00016.39
7.4.50.0100.00616.38
7.4.40.0140.00316.34
7.4.10.0110.00714.94
7.4.00.0060.01114.96
7.3.330.0020.00413.25
7.3.320.0030.00313.36
7.3.310.0040.00416.26
7.3.300.0030.00316.45
7.3.290.0000.00716.29
7.3.280.0070.00816.30
7.3.260.0130.01216.40
7.3.240.0090.00816.43
7.3.230.0120.00416.36
7.3.210.0130.00616.55
7.3.200.0090.00916.44
7.3.190.0130.00316.61
7.3.180.0070.01116.63
7.3.170.0130.01016.50
7.3.160.0100.00616.38
7.3.130.0110.00714.85
7.3.120.0080.01014.75
7.3.110.0090.00814.69
7.3.100.0050.01214.78
7.3.90.0050.01114.86
7.3.80.0040.00915.01
7.3.70.0080.00414.98
7.3.60.0050.00614.68
7.3.50.0090.00514.69
7.3.40.0050.00814.82
7.3.30.0080.00614.66
7.3.20.0340.00816.17
7.3.10.0250.01016.01
7.3.00.0470.00315.95
7.2.330.0110.01416.29
7.2.320.0150.00716.23
7.2.310.0000.01616.73
7.2.300.0040.01516.64
7.2.290.0070.01116.63
7.2.260.0030.01615.00
7.2.250.0110.00714.67
7.2.240.0050.01315.02
7.2.230.0060.01014.86
7.2.220.0080.00814.86
7.2.210.0100.00514.92
7.2.200.0060.00815.01
7.2.190.0070.00614.96
7.2.180.0080.00614.79
7.2.170.0070.00714.98
7.2.160.0100.00514.91
7.2.150.0580.00815.91
7.2.140.0590.01015.81
7.2.130.0550.00515.90
7.2.120.0410.00815.84
7.2.110.0380.01315.97
7.2.100.0420.00515.80
7.2.90.0460.00316.02
7.2.80.0560.00615.96
7.2.70.0640.00715.93
7.2.60.0460.00715.80
7.2.50.0440.00615.92
7.2.40.0490.00015.77
7.2.30.0450.00015.79
7.2.20.0960.00815.80
7.2.10.0510.00515.90
7.2.00.0500.00515.98
7.1.330.0090.00515.74
7.1.320.0030.01015.68
7.1.310.0050.00915.68
7.1.300.0070.00915.85
7.1.290.0070.00415.79
7.1.280.0050.01015.75
7.1.270.0390.00715.08
7.1.260.0380.00815.13
7.1.250.0520.00214.85
7.1.240.0060.00615.54
7.1.230.0030.00715.62
7.1.220.0030.00915.87
7.1.210.0000.01315.73
7.1.200.0060.00315.47
7.1.190.0080.00615.80
7.1.180.0000.01115.63
7.1.170.0140.00016.02
7.1.160.0060.00615.82
7.1.150.0030.00615.66
7.1.140.0060.00315.60
7.1.130.0110.00415.84
7.1.120.0000.01315.66
7.1.110.0090.00315.91
7.1.100.0090.00615.80
7.1.90.0030.00915.86
7.1.80.0030.00715.76
7.1.70.0030.01015.78
7.1.60.0000.00815.65
7.1.50.0000.01015.79
7.1.40.0070.00715.78
7.1.30.0030.01015.56
7.1.20.0120.00315.84
7.1.10.0040.01115.50
7.1.00.0060.01015.72

preferences:
31.43 ms | 400 KiB | 5 Q