3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(rand('a', 'z'));

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)
7.4.00.0070.01314.48
7.3.120.0000.01814.46
7.3.110.0030.01014.68
7.3.100.0060.01014.81
7.3.90.0030.00914.52
7.3.80.0000.01414.44
7.3.70.0100.00314.64
7.3.60.0080.00814.57
7.3.50.0030.01214.62
7.3.40.0070.00714.68
7.3.30.0120.00014.32
7.3.20.0060.00616.62
7.3.10.0030.01016.66
7.3.00.0090.00516.48
7.2.250.0060.01214.39
7.2.240.0110.00814.73
7.2.230.0000.01714.43
7.2.220.0160.00014.74
7.2.210.0130.00014.78
7.2.200.0120.00314.64
7.2.190.0030.00614.77
7.2.180.0000.01514.53
7.2.170.0110.00714.68
7.2.130.0040.00716.81
7.2.120.0040.00916.66
7.2.110.0080.00416.56
7.2.100.0070.00316.84
7.2.90.0040.01116.51
7.2.80.0080.00416.88
7.2.70.0000.01116.48
7.2.60.0080.00416.51
7.2.50.0070.00716.53
7.2.40.0000.01316.81
7.2.30.0040.00716.48
7.2.20.0000.01016.91
7.2.10.0070.01016.88
7.2.00.0050.00817.75
7.1.330.0090.00315.77
7.1.320.0040.00715.71
7.1.310.0070.00715.62
7.1.300.0030.01015.42
7.1.290.0130.00315.62
7.1.280.0070.00715.45
7.1.270.0100.00315.51
7.1.260.0070.00715.50
7.1.250.0000.01015.65
7.1.70.0000.00817.00
7.1.60.0120.00919.32
7.1.50.0070.01416.87
7.1.00.0070.07322.51
7.0.200.0000.00916.34
7.0.140.0070.07021.95
7.0.100.0530.07319.93
7.0.90.0100.06719.91
7.0.80.0200.04319.88
7.0.70.0070.05319.89
7.0.60.0330.04019.97
7.0.50.0330.05720.25
7.0.40.0100.07320.05
7.0.30.0070.07720.15
7.0.20.0030.07020.10
7.0.10.0130.07020.05
7.0.00.0100.08020.17
5.6.280.0030.07021.12
5.6.250.0100.06720.59
5.6.240.0070.05320.63
5.6.230.0030.05020.67
5.6.220.0100.03320.61
5.6.210.0130.03020.75
5.6.200.0070.04021.11
5.6.190.0030.08720.96
5.6.180.0000.04321.10
5.6.170.0200.06720.96
5.6.160.0070.06721.00
5.6.150.0100.06321.17
5.6.140.0100.03320.93
5.6.130.0070.04720.95
5.6.120.0000.05020.93
5.6.110.0100.03320.92
5.6.100.0070.03721.09
5.6.90.0030.04021.05
5.6.80.0030.05720.33
5.6.70.0030.05320.36
5.6.60.0030.04020.37
5.6.50.0000.04020.49
5.6.40.0070.03720.49
5.6.30.0130.05320.29
5.6.20.0070.07020.43
5.6.10.0030.04020.39
5.6.00.0070.03720.38
5.5.380.0070.04020.34
5.5.370.0000.04320.54
5.5.360.0070.04320.43
5.5.350.0000.04720.39
5.5.340.0030.04020.73
5.5.330.0130.06720.82
5.5.320.0030.08720.82
5.5.310.0070.05720.75
5.5.300.0100.07720.82
5.5.290.0070.06020.91
5.5.280.0000.07020.92
5.5.270.0070.03720.87
5.5.260.0030.04720.87
5.5.250.0000.05020.64
5.5.240.0030.04720.21
5.5.230.0070.03720.20
5.5.220.0100.06320.20
5.5.210.0030.03720.15
5.5.200.0070.03720.25
5.5.190.0070.07319.98
5.5.180.0100.04720.27
5.5.160.0100.07020.08
5.5.150.0070.07020.09
5.5.140.0130.07720.26
5.5.130.0170.07020.18
5.5.120.0100.07720.24
5.5.110.0030.08720.20
5.5.100.0030.08720.07
5.5.90.0000.05019.94
5.5.80.0170.06719.97
5.5.70.0070.08020.05
5.5.60.0100.06020.09
5.5.50.0130.03720.15
5.5.40.0170.07020.00
5.5.30.0130.06019.99
5.5.20.0170.06320.15
5.5.10.0100.08019.97
5.5.00.0100.08019.99
5.4.450.0130.07019.32
5.4.440.0070.03719.36
5.4.430.0030.08019.27
5.4.420.0000.04719.11
5.4.410.0070.03319.29
5.4.400.0100.06018.97
5.4.390.0070.04019.00
5.4.380.0030.03719.14
5.4.370.0070.03319.17
5.4.360.0070.03718.96
5.4.350.0030.07318.96
5.4.340.0030.04018.79
5.4.320.0100.07019.12
5.4.310.0070.07019.04
5.4.300.0030.08019.11
5.4.290.0100.07019.07
5.4.280.0070.07718.95
5.4.270.0200.06018.91
5.4.260.0200.06019.08
5.4.250.0100.07319.07
5.4.240.0030.07718.79
5.4.230.0030.07719.09
5.4.220.0100.07319.16
5.4.210.0130.06718.78
5.4.200.0070.07719.12
5.4.190.0130.07019.11
5.4.180.0030.07318.96
5.4.170.0070.07318.96
5.4.160.0070.07719.12
5.4.150.0030.07019.03
5.4.140.0100.06016.22
5.4.130.0070.06716.21
5.4.120.0070.06316.30
5.4.110.0000.07716.33
5.4.100.0170.06316.21
5.4.90.0100.04016.44
5.4.80.0070.07716.25
5.4.70.0000.07716.29
5.4.60.0030.05316.38
5.4.50.0100.03716.21
5.4.40.0130.06716.47
5.4.30.0030.07316.23
5.4.20.0070.06716.39
5.4.10.0070.07716.33
5.4.00.0070.07015.77
5.3.290.0070.07714.49
5.3.280.0070.08314.46
5.3.270.0070.07714.59
5.3.260.0100.07314.58
5.3.250.0070.04714.56
5.3.240.0030.08014.54
5.3.230.0100.07014.43
5.3.220.0130.06714.57
5.3.210.0030.04714.53
5.3.200.0100.06714.52
5.3.190.0070.04314.41
5.3.180.0070.06714.55
5.3.170.0100.07314.50
5.3.160.0100.06714.54
5.3.150.0100.07014.38
5.3.140.0130.06014.41
5.3.130.0130.06714.53
5.3.120.0100.07714.54
5.3.110.0170.06714.36
5.3.100.0100.05714.03
5.3.90.0130.06313.88
5.3.80.0100.06014.00
5.3.70.0070.08014.01
5.3.60.0070.07013.98
5.3.50.0000.08013.86
5.3.40.0100.07313.70
5.3.30.0070.04313.91
5.3.20.0000.07713.68
5.3.10.0030.06713.64
5.3.00.0000.07713.39
5.2.170.0070.06310.98
5.2.160.0100.06011.12
5.2.150.0100.05711.09
5.2.140.0070.06011.09
5.2.130.0030.05310.92
5.2.120.0030.04010.89
5.2.110.0000.06711.16
5.2.100.0170.05010.90
5.2.90.0030.06011.14
5.2.80.0130.05011.08
5.2.70.0100.05711.11
5.2.60.0070.05710.89
5.2.50.0070.05711.09
5.2.40.0030.06010.91
5.2.30.0070.06010.99
5.2.20.0030.06310.95
5.2.10.0070.05310.89
5.2.00.0100.05010.63
5.1.60.0030.04710.07
5.1.50.0100.0479.82
5.1.40.0030.05310.04
5.1.30.0030.05710.19
5.1.20.0070.05710.21
5.1.10.0030.0579.90
5.1.00.0070.0509.89
5.0.50.0030.0408.61
5.0.40.0100.0378.49
5.0.30.0030.0438.49
5.0.20.0000.0378.49
5.0.10.0030.0478.49
5.0.00.0070.0638.49
4.4.90.0000.0378.49
4.4.80.0070.0308.49
4.4.70.0000.0408.49
4.4.60.0000.0408.49
4.4.50.0000.0378.49
4.4.40.0000.0508.49
4.4.30.0000.0378.49
4.4.20.0000.0408.49
4.4.10.0070.0338.49
4.4.00.0000.0508.49
4.3.110.0030.0308.49
4.3.100.0000.0378.49
4.3.90.0000.0338.49
4.3.80.0070.0478.49
4.3.70.0000.0408.49
4.3.60.0030.0338.49
4.3.50.0000.0378.49
4.3.40.0070.0338.49
4.3.30.0000.0378.49
4.3.20.0000.0338.49
4.3.10.0000.0408.49
4.3.00.0030.0278.49

preferences:
29.83 ms | 401 KiB | 5 Q