3v4l.org

run code in 300+ PHP versions simultaneously
<?php class String { }

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)
8.0.180.0140.00616.81
8.0.10.0090.01016.61
7.3.50.0100.00014.71
7.3.40.0030.01314.59
7.3.30.0070.00714.59
7.3.20.0090.00716.32
7.3.10.0070.00516.36
7.3.00.0120.00616.24
7.2.180.0100.00014.59
7.2.170.0070.00714.57
7.2.160.0100.00514.79
7.2.150.0100.00516.58
7.2.140.0120.00716.56
7.2.130.0060.01116.59
7.2.120.0060.00716.55
7.2.110.0080.00516.69
7.2.100.0130.00416.64
7.2.90.0100.00816.68
7.2.80.0060.00616.76
7.2.70.0090.00316.70
7.2.60.0060.00716.48
7.2.50.0110.00616.69
7.2.40.0070.01316.87
7.2.30.0090.01117.00
7.2.20.0840.00917.00
7.2.10.0080.00917.04
7.2.00.0980.00617.09
7.1.280.0040.00615.54
7.1.270.0040.00815.49
7.1.260.0040.01315.41
7.1.250.0060.00815.69
7.1.240.0080.00915.52
7.1.230.0070.00415.44
7.1.220.0110.00415.56
7.1.210.0070.00715.48
7.1.200.0070.00315.55
7.1.190.0040.00715.48
7.1.180.0070.00815.44
7.1.170.0110.00715.49
7.1.160.0170.00815.75
7.1.150.0100.00915.70
7.1.140.0130.00815.70
7.1.130.0960.00715.85
7.1.120.0970.01015.79
7.1.110.0100.00915.53
7.1.100.0120.00715.61
7.1.90.0990.00915.53
7.1.80.0880.00815.82
7.1.70.0520.00715.71
7.1.60.0670.01026.42
7.1.50.0620.01426.35
7.1.40.0640.00925.99
7.1.30.0610.01126.03
7.1.20.0580.01426.04
7.1.10.0450.01015.34
7.1.00.0370.00715.25
7.0.330.0070.00814.83
7.0.320.0070.00515.15
7.0.310.0060.00415.05
7.0.300.0100.00314.95
7.0.290.0460.00815.39
7.0.280.0080.00515.13
7.0.270.0780.01115.42
7.0.260.0990.01015.55
7.0.250.0080.00915.43
7.0.240.1120.00715.50
7.0.230.0100.00715.35
7.0.220.0190.00615.34
7.0.210.0560.00815.02
7.0.200.0500.01115.14
7.0.190.0430.00815.08
7.0.180.0520.01114.93
7.0.170.0490.00914.98
7.0.160.0540.00914.98
7.0.150.0280.00915.00
7.0.140.0270.01115.03
7.0.130.0420.01215.16
7.0.120.0760.01015.19
7.0.110.0380.01015.02
7.0.100.0440.01014.99
7.0.90.0290.00815.09
7.0.80.0280.01015.03
7.0.70.0460.01014.99
7.0.60.0520.00814.99
7.0.50.0350.01015.14
7.0.40.0430.01015.19
7.0.30.0500.01315.28
7.0.20.0520.01314.75
7.0.10.0420.00915.07
7.0.00.0420.01015.17
5.6.400.0070.00713.97
5.6.390.0040.01014.33
5.6.380.0030.01014.04
5.6.370.0070.00714.09
5.6.360.0060.01214.35
5.6.350.0100.00214.11
5.6.340.0090.00313.82
5.6.330.0090.00914.07
5.6.320.0060.01113.92
5.6.310.0050.00914.00
5.6.300.0100.03918.17
5.6.290.0130.04718.10
5.6.280.0110.04318.29
5.6.270.0140.04318.15
5.6.260.0120.04418.21
5.6.250.0130.04818.16
5.6.240.0130.04518.15
5.6.230.0140.04418.20
5.6.220.0090.04718.09
5.6.210.0180.03818.14
5.6.200.0100.04118.20
5.6.190.0140.04418.16
5.6.180.0130.05018.07
5.6.170.0130.04818.12
5.6.160.0160.04518.17
5.6.150.0160.04518.14
5.6.140.0130.04318.08
5.6.130.0120.05318.06
5.6.120.0170.04418.04
5.6.110.0110.04818.07
5.6.100.0100.05118.08
5.6.90.0140.04518.19
5.6.80.0130.04017.71
5.6.70.0160.04217.72
5.6.60.0120.04617.61
5.6.50.0120.03917.73
5.6.40.0120.04517.56
5.6.30.0130.04117.71
5.6.20.0110.04317.67
5.6.10.0130.03817.55
5.6.00.0120.03817.68

preferences:
143.49 ms | 1394 KiB | 7 Q