3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(sha1(uniqid()), 3); ?>

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)
7.4.00.0100.00614.66
7.3.120.0090.00314.91
7.3.110.0100.00714.82
7.3.100.0040.01114.86
7.3.90.0030.01014.68
7.3.80.0040.01114.62
7.3.70.0070.01014.60
7.3.60.0000.01214.72
7.3.50.0070.00714.74
7.3.40.0030.00914.67
7.3.30.0090.00614.66
7.3.20.0120.00016.54
7.3.10.0060.00916.62
7.3.00.0030.00916.46
7.2.250.0130.00614.63
7.2.240.0120.00814.56
7.2.230.0060.00915.12
7.2.220.0030.01014.82
7.2.210.0060.00914.75
7.2.200.0060.00914.89
7.2.190.0070.00714.76
7.2.180.0070.00714.87
7.2.170.0090.00314.93
7.2.00.0030.01019.04
7.1.330.0070.01015.68
7.1.320.0040.00815.73
7.1.310.0130.00315.77
7.1.300.0040.01115.77
7.1.290.0030.00615.50
7.1.280.0040.00415.64
7.1.270.0070.00715.63
7.1.260.0030.01015.84
7.1.70.0070.00717.03
7.1.60.0040.02119.40
7.1.50.0100.01016.41
7.1.00.0000.08022.50
7.0.200.5290.01014.64
7.0.140.0030.07722.08
7.0.120.0000.07022.09
7.0.60.0170.07020.00
7.0.50.0100.06017.81
7.0.40.0170.07320.07
7.0.30.0330.04320.09
7.0.20.0270.08720.13
7.0.10.0030.05320.12
7.0.00.0070.04320.16
5.6.280.0030.07020.98
5.6.210.0030.04020.46
5.6.200.0000.07318.16
5.6.190.0100.06320.61
5.6.180.0230.05720.57
5.6.170.0230.07720.51
5.6.160.0070.08320.61
5.6.150.0130.07318.19
5.6.140.0070.08318.08
5.6.130.0070.07718.11
5.6.120.0070.04721.09
5.6.110.0070.08320.97
5.6.100.0170.06321.00
5.6.90.0070.04020.98
5.6.80.0030.08320.39
5.5.350.0300.07320.42
5.5.340.0230.06718.02
5.5.330.0000.06320.12
5.5.320.0100.04720.30
5.5.310.0300.05020.27
5.5.300.0070.03317.97
5.5.290.0070.04717.95
5.5.280.0070.08320.79
5.5.270.0030.04020.86
5.5.260.0170.04320.86
5.5.250.0130.07320.45
5.5.240.0000.08020.15
5.4.450.0070.06019.51
5.4.440.0130.07719.50
5.4.430.0100.07319.11
5.4.420.0100.03719.50
5.4.410.0170.06719.33
5.4.400.0000.05319.18
5.4.390.0170.04719.12
5.4.380.0070.04319.09
5.4.370.0130.07019.15
5.4.360.0070.08319.05
5.4.350.0030.07718.91
5.4.340.0070.08019.12
5.4.320.0070.04718.79
5.4.310.0030.08019.07
5.4.300.0030.08019.10
5.4.290.0130.06718.80
5.4.280.0000.08718.95
5.4.270.0070.06319.18
5.4.260.0000.04319.13
5.4.250.0130.03719.17
5.4.240.0030.03719.13
5.4.230.0070.03318.78
5.4.220.0070.03719.17
5.4.210.0030.03719.13
5.4.200.0070.03319.17
5.4.190.0030.03718.77
5.4.180.0000.04019.13
5.4.170.0070.03318.77
5.4.160.0070.03718.77
5.4.150.0030.04018.98
5.4.140.0030.03316.20
5.4.130.0000.03716.42
5.4.120.0000.03716.24
5.4.110.0100.03016.37
5.4.100.0030.03316.34
5.4.90.0070.04016.24
5.4.80.0070.03016.44
5.4.70.0070.04016.31
5.4.60.0030.03716.13
5.4.50.0070.06316.37
5.4.40.0170.03716.12
5.4.30.0100.03016.38
5.4.20.0070.07016.29
5.4.10.0100.06716.31
5.4.00.0030.03715.81
5.3.290.0030.08014.54
5.3.280.0000.04014.53
5.3.270.0030.03714.42
5.3.260.0030.03714.68
5.3.250.0030.04014.62
5.3.240.0030.03314.53
5.3.230.0030.03714.53
5.3.220.0000.03714.55
5.3.210.0030.03714.53
5.3.200.0000.03714.38
5.3.190.0070.03314.44
5.3.180.0030.03314.48
5.3.170.0070.03314.44
5.3.160.0070.07314.44
5.3.150.0000.05314.49
5.3.140.0070.04014.43
5.3.130.0130.07014.44
5.3.120.0130.06714.33
5.3.110.0070.06314.52
5.3.100.0030.07713.96
5.3.90.0070.07713.95
5.3.80.0030.06713.95
5.3.70.0030.07313.94
5.3.60.0130.07013.95
5.3.50.0130.06713.89
5.3.40.0130.05013.73
5.3.30.0070.04013.83
5.3.20.0000.06313.63
5.3.10.0030.03713.49
5.3.00.0100.07313.56
5.2.170.0000.06011.09
5.2.160.0030.05311.07
5.2.150.0030.05311.04
5.2.140.0070.05011.04
5.2.130.0000.03710.95
5.2.120.0030.03011.07
5.2.110.0000.04011.09
5.2.100.0100.05710.95
5.2.90.0130.05011.05
5.2.80.0030.06011.09
5.2.70.0000.04011.02
5.2.60.0030.06311.00
5.2.50.0100.04710.99
5.2.40.0030.03310.81
5.2.30.0130.04710.94
5.2.20.0030.05710.95
5.2.10.0030.06010.89
5.2.00.0130.03010.71
5.1.60.0000.0579.98
5.1.50.0100.04310.06
5.1.40.0000.0579.90
5.1.30.0070.05310.33
5.1.20.0130.04710.35
5.1.10.0070.05010.03
5.1.00.0200.0409.96
5.0.50.0000.0278.52
5.0.40.0030.0408.38
5.0.30.0000.0578.12
5.0.20.0000.0478.23
5.0.10.0070.0438.20
5.0.00.0030.0578.16
4.4.90.0000.0177.69
4.4.80.0070.0237.70
4.4.70.0000.0207.70
4.4.60.0000.0307.70
4.4.50.0030.0207.70
4.4.40.0100.0477.70
4.4.30.0030.0337.70
4.4.20.0070.0337.70
4.4.10.0030.0207.70
4.4.00.0000.0277.70
4.3.110.0030.0377.70
4.3.100.0030.0337.70
4.3.90.0070.0177.70
4.3.80.0000.0537.70
4.3.70.0030.0207.70
4.3.60.0070.0177.70
4.3.50.0000.0237.70
4.3.40.0000.0537.70
4.3.30.0030.0337.70
4.3.20.0000.0407.70
4.3.10.0100.0307.70
4.3.00.0000.0307.70

preferences:
39.82 ms | 400 KiB | 5 Q