3v4l.org

run code in 300+ PHP versions simultaneously
<?php crc32(mt_rand());

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)
7.4.00.0100.01014.99
7.3.120.0040.01514.86
7.3.110.0050.00914.66
7.3.100.0080.00414.67
7.3.90.0120.00314.47
7.3.80.0060.00314.68
7.3.70.0040.00914.73
7.3.60.0070.00714.63
7.3.50.0100.00714.80
7.3.40.0070.00714.66
7.3.30.0030.00714.66
7.3.20.0100.00716.43
7.3.10.0050.00616.33
7.3.00.0090.00516.52
7.2.250.0070.01414.97
7.2.240.0080.00614.46
7.2.230.0000.01314.91
7.2.220.0030.01514.79
7.2.210.0070.00714.63
7.2.200.0070.00314.81
7.2.190.0090.00614.68
7.2.180.0050.00514.73
7.2.170.0090.00614.74
7.2.130.0090.00616.93
7.2.120.0140.00016.76
7.2.110.0030.00916.87
7.2.100.0070.00716.27
7.2.90.0090.00616.45
7.2.80.0040.00716.44
7.2.70.0070.00316.88
7.2.60.0030.01116.69
7.2.50.0070.01116.91
7.2.40.0040.01116.67
7.2.30.0060.00616.51
7.2.20.0110.00416.75
7.2.10.0000.01216.51
7.2.00.0100.00316.67
7.1.330.0000.01315.51
7.1.320.0120.00315.55
7.1.310.0080.00615.55
7.1.300.0030.01015.81
7.1.290.0040.00815.49
7.1.280.0000.01015.43
7.1.270.0070.00715.40
7.1.260.0040.01015.52
7.1.250.0000.01115.68
7.1.70.0000.00816.73
7.1.60.0100.01319.82
7.1.50.0060.00616.87
7.1.00.0000.08022.57
7.0.200.0040.00416.75
7.0.140.0070.06721.95
7.0.60.0030.04019.98
7.0.50.0030.04317.87
7.0.40.0070.09320.40
7.0.30.0330.06320.20
7.0.20.0270.06320.16
7.0.10.0370.06720.12
7.0.00.0000.05019.99
5.6.280.0030.07321.07
5.6.210.0100.06720.60
5.6.200.0100.08018.22
5.6.190.0100.04020.43
5.6.180.3230.05320.43
5.6.170.0270.06320.38
5.6.160.0030.05320.54
5.6.150.0100.03718.16
5.6.140.0130.07018.21
5.6.130.0130.07018.21
5.6.120.0070.04021.09
5.6.110.0030.04320.98
5.6.100.0100.07720.97
5.6.90.0100.07721.00
5.6.80.0070.07720.37
5.6.70.0300.06320.39
5.5.350.0070.08020.36
5.5.340.0030.07017.97
5.5.330.0070.05720.40
5.5.320.0100.05320.29
5.5.310.0230.05720.30
5.5.300.0100.05018.01
5.5.290.0130.05718.02
5.5.280.0100.07720.77
5.5.270.0070.08320.79
5.5.260.0070.05320.67
5.5.250.0230.07320.70
5.5.240.0100.05320.25
5.4.450.0230.05319.29
5.4.440.0230.05319.32
5.4.430.0070.06019.49
5.4.420.0130.06719.32
5.4.410.0130.05019.36
5.4.400.0770.00018.62
5.4.390.0870.00018.46
5.4.380.0170.06018.52
5.4.370.0330.04718.77
5.4.360.0300.04718.57
5.4.350.0170.05318.70
5.4.340.0170.06018.45
5.4.320.0040.04212.45
5.4.310.0050.04212.45
5.4.300.0070.04112.45
5.4.290.0070.03912.45
5.4.280.0050.04212.34
5.4.270.0230.05718.65
5.4.260.0070.06318.82
5.4.250.0200.05318.79
5.4.240.0230.06718.88
5.4.230.0170.05718.75
5.4.220.0100.05318.89
5.4.210.0030.06718.74
5.4.200.0070.07318.70
5.4.190.0070.06018.86
5.4.180.0130.04719.04
5.4.170.0130.05318.76
5.4.160.0270.05318.76
5.4.150.0170.05318.93
5.4.140.0030.08016.49
5.4.130.0130.05716.30
5.4.120.0100.06316.50
5.4.110.0130.05016.29
5.4.100.0230.04316.52
5.4.90.0100.07016.49
5.4.80.0000.06316.41
5.4.70.0170.04316.22
5.4.60.0130.05016.32
5.4.50.0170.07016.46
5.4.40.0130.06016.51
5.4.30.0000.07016.31
5.4.20.0130.06316.41
5.4.10.0170.05716.46
5.4.00.0130.06015.94
5.3.290.0090.03512.80
5.3.280.0100.06014.60
5.3.270.0070.06314.30
5.3.260.0130.07314.53
5.3.250.0030.06714.44
5.3.240.0300.05314.75
5.3.230.0030.07314.61
5.3.220.0270.04014.45
5.3.210.0170.07014.61
5.3.200.0130.04714.43
5.3.190.0070.06014.45
5.3.180.0030.05314.47
5.3.170.0070.07014.56
5.3.160.0200.05314.71
5.3.150.0030.06014.47
5.3.140.0030.05714.24
5.3.130.0170.05014.56
5.3.120.0100.07714.43
5.3.110.0130.05714.56
5.3.100.0030.07314.04
5.3.90.0130.05013.87
5.3.80.0000.06013.78
5.3.70.0030.07314.16
5.3.60.0130.04714.01
5.3.50.0100.06313.93
5.3.40.0170.04313.82
5.3.30.0030.07713.60
5.3.20.0170.05713.54
5.3.10.0170.06013.66
5.3.00.0170.06713.48
5.2.170.0030.05711.02
5.2.160.0100.05311.05
5.2.150.0100.04011.02
5.2.140.0070.05011.25
5.2.130.0030.04011.10
5.2.120.0100.05010.99
5.2.110.0130.05011.10
5.2.100.0030.04311.10
5.2.90.0070.06011.09
5.2.80.0100.04711.18
5.2.70.0100.04011.02
5.2.60.0030.05310.95
5.2.50.0070.04010.95
5.2.40.0030.05711.08
5.2.30.0070.06010.98
5.2.20.0130.05311.06
5.2.10.0070.04010.95
5.2.00.0070.04310.78
5.1.60.0030.03710.08
5.1.50.0100.03310.18
5.1.40.0130.02310.12
5.1.30.0030.03710.27
5.1.20.0130.03310.17
5.1.10.0100.04310.14
5.1.00.0070.04010.00
5.0.50.0070.0379.71
5.0.40.0130.0309.71
5.0.30.0030.0539.71
5.0.20.0030.0309.71
5.0.10.0070.0309.71
5.0.00.0070.0439.71
4.4.90.0170.0209.71
4.4.80.0030.0209.71
4.4.70.0000.0279.71
4.4.60.0030.0209.71
4.4.50.0100.0239.71
4.4.40.0000.0439.71
4.4.30.0000.0239.71
4.4.20.0030.0309.71
4.4.10.0070.0209.71
4.4.00.0030.0409.71
4.3.110.0100.0239.71
4.3.100.0000.0239.71
4.3.90.0070.0179.71
4.3.80.0030.0409.71
4.3.70.0070.0239.71
4.3.60.0030.0279.71
4.3.50.0070.0209.71
4.3.40.0030.0309.71
4.3.30.0000.0239.71
4.3.20.0000.0279.71
4.3.10.0070.0209.71
4.3.00.0000.0277.77

preferences:
37.2 ms | 400 KiB | 5 Q