3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo sha1(uniqid('1', true));echo '!!'; echo sha1(uniqid('1', true));

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)
7.4.00.0120.00614.83
7.3.120.0000.01514.53
7.3.110.0110.00714.56
7.3.100.0090.00614.58
7.3.90.0110.00414.70
7.3.80.0150.00014.55
7.3.70.0070.00414.55
7.3.60.0100.00714.51
7.3.50.0000.01414.56
7.3.40.0040.00814.42
7.3.30.0120.00314.48
7.3.20.0090.00616.68
7.3.10.0070.00716.45
7.3.00.0030.00716.46
7.2.250.0040.01514.93
7.2.240.0030.01514.77
7.2.230.0070.00415.12
7.2.220.0030.01114.93
7.2.210.0060.00714.80
7.2.200.0090.00614.86
7.2.190.0060.00614.89
7.2.180.0130.00314.92
7.2.170.0100.00314.83
7.2.00.0070.01118.79
7.1.330.0000.01515.69
7.1.320.0030.00915.45
7.1.310.0000.01315.80
7.1.300.0110.00315.69
7.1.290.0070.01015.64
7.1.280.0060.00915.64
7.1.270.0080.00615.59
7.1.260.0040.01115.40
7.1.70.0040.00417.00
7.1.60.0080.01219.82
7.1.50.0070.01416.83
7.1.00.0030.03322.28
7.0.200.0120.00316.66
7.0.140.0030.06721.95
7.0.60.0100.08020.00
7.0.50.0100.07717.79
7.0.40.0130.05019.90
7.0.30.0300.07720.30
7.0.20.0230.06720.18
7.0.10.0170.05320.00
7.0.00.0070.08320.00
5.6.280.0030.07320.91
5.6.210.0200.06720.60
5.6.200.0000.08318.21
5.6.190.0030.05020.43
5.6.180.4000.04720.77
5.6.170.0130.05020.51
5.6.160.0130.04720.46
5.6.150.0100.07318.13
5.6.140.0100.08018.10
5.6.130.0030.06018.14
5.6.120.0200.07021.04
5.6.110.0070.08721.13
5.6.100.0100.08020.96
5.6.90.0030.04321.07
5.6.80.0070.04020.41
5.6.70.0200.05720.29
5.5.350.0070.04320.34
5.5.340.0100.03717.89
5.5.330.0030.04020.21
5.5.320.0300.05320.21
5.5.310.0130.06720.28
5.5.300.0100.03717.95
5.5.290.0100.03317.96
5.5.280.0030.05020.76
5.5.270.0170.07720.83
5.5.260.0170.06720.78
5.5.250.0070.08020.60
5.5.240.0100.07020.27
5.4.450.0130.05319.48
5.4.440.0700.06019.41
5.4.430.0800.06319.32
5.4.420.0570.06319.60
5.4.410.0570.06019.36
5.4.400.0330.05018.72
5.4.390.0500.05718.72
5.4.380.0300.06018.68
5.4.370.0100.05318.52
5.4.360.0130.04718.57
5.4.350.0100.06018.61
5.4.340.0170.06018.64
5.4.320.0110.03612.46
5.4.310.0070.04612.45
5.4.300.0060.03712.45
5.4.290.0050.04212.45
5.4.280.0070.03512.35
5.4.270.0080.03912.35
5.4.260.0170.06318.93
5.4.250.0200.06018.97
5.4.240.0030.06318.87
5.4.230.0130.05318.93
5.4.220.0070.06019.00
5.4.210.0070.06718.70
5.4.200.0000.06018.73
5.4.190.0070.06318.93
5.4.180.0170.06318.96
5.4.170.0100.07018.96
5.4.160.0170.05718.73
5.4.150.0100.07718.88
5.4.140.0130.07016.25
5.4.130.0100.05016.48
5.4.120.0100.06716.26
5.4.110.0070.05316.39
5.4.100.0100.05016.40
5.4.90.0170.05716.39
5.4.80.0070.04716.22
5.4.70.0100.06316.38
5.4.60.0200.05016.18
5.4.50.0100.07716.36
5.4.40.0070.06016.45
5.4.30.0100.04716.43
5.4.20.0230.05716.23
5.4.10.0000.08016.36
5.4.00.0130.05315.73
5.3.290.0040.04212.80
5.3.280.0200.05714.59
5.3.270.0100.06014.61
5.3.260.0070.05314.62
5.3.250.0070.07014.59
5.3.240.0200.06314.50
5.3.230.0030.06314.51
5.3.220.0100.05014.55
5.3.210.0100.05314.71
5.3.200.0070.07714.57
5.3.190.0070.06314.40
5.3.180.0030.06714.71
5.3.170.0030.07014.56
5.3.160.0100.07014.47
5.3.150.0100.05314.71
5.3.140.0070.07314.56
5.3.130.0130.05714.56
5.3.120.0070.06714.38
5.3.110.0070.06314.55
5.3.100.0170.05014.07
5.3.90.0070.07013.79
5.3.80.0030.07013.71
5.3.70.0070.06014.12
5.3.60.0070.06313.70
5.3.50.0100.05014.04
5.3.40.0100.05713.66
5.3.30.0170.05013.84
5.3.20.0170.05313.61
5.3.10.0100.05013.69
5.3.00.0070.06013.73
5.2.170.0030.04711.23
5.2.160.0000.06711.06
5.2.150.0070.05311.14
5.2.140.0000.06311.29
5.2.130.0000.05011.19
5.2.120.0100.04711.11
5.2.110.0030.04311.09
5.2.100.0100.05010.86
5.2.90.0070.05710.93
5.2.80.0070.06011.10
5.2.70.0100.05710.84
5.2.60.0070.05710.81
5.2.50.0070.06010.90
5.2.40.0100.04711.00
5.2.30.0100.05310.88
5.2.20.0030.04311.03
5.2.10.0100.05011.03
5.2.00.0000.05310.67
5.1.60.0070.0439.96
5.1.50.0000.0479.96
5.1.40.0030.0339.80
5.1.30.0130.04010.54
5.1.20.0100.04710.28
5.1.10.0070.04310.17
5.1.00.0030.05710.30
5.0.50.0070.0338.66
5.0.40.0030.0378.42
5.0.30.0100.0438.05
5.0.20.0030.0338.29
5.0.10.0000.0308.36
5.0.00.0070.0508.23
4.4.90.0030.0277.30
4.4.80.0030.0307.30
4.4.70.0070.0207.30
4.4.60.0100.0237.30
4.4.50.0030.0237.30
4.4.40.0000.0437.30
4.4.30.0000.0277.30
4.4.20.0000.0237.30
4.4.10.0070.0277.30
4.4.00.0070.0407.30
4.3.110.0030.0277.30
4.3.100.0070.0177.30
4.3.90.0130.0137.30
4.3.80.0000.0377.30
4.3.70.0030.0277.30
4.3.60.0000.0307.30
4.3.50.0030.0207.30
4.3.40.0000.0337.30
4.3.30.0070.0307.30
4.3.20.0070.0207.30
4.3.10.0070.0207.30
4.3.00.0030.0207.27

preferences:
40.83 ms | 401 KiB | 5 Q