3v4l.org

run code in 300+ PHP versions simultaneously
<?php $caseid = hash("sha256", time() . mt_rand(100000,999999)); $caseidn = time() . mt_rand(100000,999999); print $caseid;print "\n"; print $caseidn;

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)
7.3.10.0070.00316.34
7.3.00.0000.01216.73
7.2.130.0060.00316.50
7.2.120.0070.00716.47
7.2.110.0040.01116.54
7.2.100.0070.00316.79
7.2.90.0130.00016.56
7.2.80.0000.01216.64
7.2.70.0070.00416.70
7.2.60.0120.00616.73
7.2.50.0030.01016.79
7.2.40.0150.00016.49
7.2.30.0030.01316.41
7.2.20.0100.00616.59
7.2.10.0080.00416.40
7.2.00.0090.00417.68
7.1.250.0060.00315.79
7.1.70.0090.00017.16
7.1.60.0070.01019.70
7.1.50.0100.01316.57
7.1.00.0070.07322.44
7.0.200.0000.00916.71
7.0.140.0000.07721.96
7.0.100.0070.08020.00
7.0.90.0030.07719.98
7.0.80.0170.07319.96
7.0.70.0070.08319.85
7.0.60.0100.08719.98
7.0.50.0070.09020.34
7.0.40.0130.06719.92
7.0.30.0130.08020.10
7.0.20.0070.06720.07
7.0.10.0100.07720.09
7.0.00.0070.08020.08
5.6.280.0000.07720.92
5.6.250.0100.06020.68
5.6.240.0100.06320.48
5.6.230.0170.07720.63
5.6.220.0030.08020.66
5.6.210.0100.06720.75
5.6.200.0130.06321.10
5.6.190.0130.06321.01
5.6.180.0070.08020.92
5.6.170.0100.08721.01
5.6.160.0070.08721.10
5.6.150.0070.08720.95
5.6.140.0130.08021.01
5.6.130.0100.05021.15
5.6.120.0100.08020.92
5.6.110.0030.09321.03
5.6.100.0170.07320.91
5.6.90.0130.07720.98
5.6.80.0030.07320.43
5.6.70.0070.08720.54
5.6.60.0130.07720.36
5.6.50.0000.04320.42
5.6.40.0070.03720.38
5.6.30.0070.04720.37
5.6.20.0070.03320.45
5.6.10.0070.07020.42
5.6.00.0070.03720.28
5.5.380.0170.07020.35
5.5.370.0070.07720.48
5.5.360.0100.06020.35
5.5.350.0070.08320.41
5.5.340.0130.06320.85
5.5.330.0030.08320.88
5.5.320.0030.06720.77
5.5.310.0100.07320.63
5.5.300.0030.06720.76
5.5.290.0030.08720.91
5.5.280.0070.07720.73
5.5.270.0070.08320.90
5.5.260.0070.07020.80
5.5.250.0030.06020.65
5.5.240.0070.08320.20
5.5.230.0170.03720.20
5.5.220.0100.04020.23
5.5.210.0100.07320.08
5.5.200.0100.04720.07
5.5.190.0100.05020.19
5.5.180.0000.04020.21
5.5.160.0000.04320.11
5.5.150.0070.06319.98
5.5.140.0000.04320.09
5.5.130.0030.08320.17
5.5.120.0070.03320.11
5.5.110.0030.04020.23
5.5.100.0170.02319.97
5.5.90.0030.06319.93
5.5.80.0000.07020.14
5.5.70.0030.03719.95
5.5.60.0030.03720.07
5.5.50.0070.04020.05
5.5.40.0030.03720.13
5.5.30.0070.04719.91
5.5.20.0070.03320.12
5.5.10.0030.03720.05
5.5.00.0100.03320.01
5.4.450.0030.07719.29
5.4.440.0070.08319.42
5.4.430.0070.07719.34
5.4.420.0000.08319.29
5.4.410.0130.07019.22
5.4.400.0070.06319.04
5.4.390.0100.03318.90
5.4.380.0100.07018.78
5.4.370.0030.03718.98
5.4.360.0100.03319.06
5.4.350.0100.03018.98
5.4.340.0070.03319.02
5.4.320.0030.05019.07
5.4.310.0100.03719.07
5.4.300.0070.03719.14
5.4.290.0000.05319.05
5.4.280.0000.04719.02
5.4.270.0070.05019.09
5.4.260.0070.03719.02
5.4.250.0000.05318.96
5.4.240.0030.05719.22
5.4.230.0070.06319.09
5.4.220.0100.02719.09
5.4.210.0070.03718.78
5.4.200.0000.05719.23
5.4.190.0070.04019.11
5.4.180.0070.03719.09
5.4.170.0000.05319.09
5.4.160.0030.03319.02
5.4.150.0000.03719.09
5.4.140.0030.03316.29
5.4.130.0030.08016.27
5.4.120.0100.07016.34
5.4.110.0100.07016.27
5.4.100.0030.07016.21
5.4.90.0100.07316.41
5.4.80.0070.05316.43
5.4.70.0130.06316.38
5.4.60.0030.03316.19
5.4.50.0070.07016.23
5.4.40.0070.07016.45
5.4.30.0070.07316.40
5.4.20.0130.06016.27
5.4.10.0170.06316.18
5.4.00.0100.06315.50
5.3.290.0000.04314.65
5.3.280.0070.07014.47
5.3.270.0000.04314.63
5.3.260.0070.03314.57
5.3.250.0070.05714.60
5.3.240.0030.06014.52
5.3.230.0100.07014.58
5.3.220.0070.07714.50
5.3.210.0070.07014.43
5.3.200.0100.06714.43
5.3.190.0030.07714.51
5.3.180.0130.07314.42
5.3.170.0100.07714.55
5.3.160.0100.07314.54
5.3.150.0030.08014.55
5.3.140.0070.06714.41
5.3.130.0070.07714.38
5.3.120.0070.07014.45
5.3.110.0070.07714.40
5.3.100.0100.07714.01
5.3.90.0100.04713.84
5.3.80.0070.07313.92
5.3.70.0070.07713.87
5.3.60.0100.03713.86
5.3.50.0100.07013.71
5.3.40.0000.08013.71
5.3.30.0170.06013.89
5.3.20.0070.07013.69
5.3.10.0070.03313.42
5.3.00.0100.06313.64
5.2.170.0070.07011.20
5.2.160.0000.05710.93
5.2.150.0030.06011.14
5.2.140.0030.05711.14
5.2.130.0070.05311.16
5.2.120.0070.02711.12
5.2.110.0030.06310.96
5.2.100.0030.06711.07
5.2.90.0100.05710.91
5.2.80.0030.06711.09
5.2.70.0130.05311.08
5.2.60.0030.06711.06
5.2.50.0130.05310.85
5.2.40.0070.06010.84
5.2.30.0070.05710.82
5.2.20.0100.05310.91
5.2.10.0070.06010.91
5.2.00.0070.06010.71
5.1.60.0000.0309.97
5.1.50.0070.05310.05
5.1.40.0030.0539.80
5.1.30.0030.03010.35
5.1.20.0000.06010.34
5.1.10.0100.04710.09
5.1.00.0000.05310.05
5.0.50.0070.0338.53
5.0.40.0000.0508.45
5.0.30.0000.0678.05
5.0.20.0100.0338.04
5.0.10.0070.0408.15
5.0.00.0030.0638.23
4.4.90.0070.0376.79
4.4.80.0000.0376.79
4.4.70.0030.0336.79
4.4.60.0070.0306.79
4.4.50.0030.0206.79
4.4.40.0030.0506.79
4.4.30.0000.0306.79
4.4.20.0000.0376.79
4.4.10.0030.0376.79
4.4.00.0000.0576.79
4.3.110.0000.0376.79
4.3.100.0030.0336.79
4.3.90.0030.0206.79
4.3.80.0000.0436.79
4.3.70.0000.0306.79
4.3.60.0000.0206.79
4.3.50.0030.0306.79
4.3.40.0000.0476.79
4.3.30.0030.0376.79
4.3.20.0000.0376.79
4.3.10.0000.0236.79
4.3.00.0000.0376.79

preferences:
39.18 ms | 401 KiB | 5 Q