3v4l.org

run code in 300+ PHP versions simultaneously
<?php while(mt_rand(1, 255) != 1) { $it++; } echo $it;

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)
7.3.10.0030.01016.16
7.3.00.0060.00616.57
7.2.130.0100.00716.43
7.2.120.0060.00316.50
7.2.110.0060.00916.57
7.2.100.0120.00416.58
7.2.90.0130.00716.57
7.2.80.0070.01016.49
7.2.70.0130.00516.31
7.2.60.0030.00616.91
7.2.50.0070.01016.39
7.2.40.0180.00416.61
7.2.30.0080.00816.66
7.2.20.0160.01216.55
7.2.10.0080.00416.63
7.2.00.0060.01017.99
7.1.250.0000.01215.52
7.1.70.0050.00217.02
7.1.60.0120.01219.18
7.1.50.0170.02134.72
7.1.00.0070.07322.49
7.0.200.0000.00816.60
7.0.140.0030.07721.95
7.0.100.0030.04319.95
7.0.90.0100.08320.14
7.0.80.0100.07319.98
7.0.70.0170.07019.86
7.0.60.0030.08319.96
7.0.50.0000.08320.34
7.0.40.0200.05720.11
7.0.30.0070.04020.08
7.0.20.0070.07320.05
7.0.10.0070.04020.14
7.0.00.0070.05020.12
5.6.280.0000.07721.09
5.6.250.0130.08020.59
5.6.240.0130.07020.72
5.6.230.0070.08020.54
5.6.220.0030.07020.64
5.6.210.0100.08020.45
5.6.200.0000.07721.10
5.6.190.0170.07320.93
5.6.180.0170.06721.08
5.6.170.0100.08021.09
5.6.160.0070.04721.08
5.6.150.0170.07020.96
5.6.140.0070.05021.17
5.6.130.0100.08020.98
5.6.120.0130.08320.95
5.6.110.0030.09021.01
5.6.100.0000.07721.12
5.6.90.0100.08021.07
5.6.80.0030.08320.33
5.6.70.0030.08720.33
5.6.60.0130.06020.42
5.6.50.0000.06320.39
5.6.40.0030.06320.49
5.6.30.0030.05320.52
5.6.20.0070.08320.41
5.6.10.0030.08020.39
5.6.00.0170.06720.36
5.5.380.0070.05720.56
5.5.370.0100.08320.54
5.5.360.0170.07320.38
5.5.350.0200.07720.47
5.5.340.0030.07320.82
5.5.330.0070.07020.77
5.5.320.0100.08020.73
5.5.310.0030.04320.91
5.5.300.0070.08020.79
5.5.290.0030.06720.88
5.5.280.0000.05320.86
5.5.270.0130.07020.86
5.5.260.0070.08320.72
5.5.250.0070.08320.58
5.5.240.0170.06720.20
5.5.230.0130.07020.10
5.5.220.0100.07720.20
5.5.210.0100.07720.15
5.5.200.0070.04320.17
5.5.190.0100.09020.15
5.5.180.0070.04320.18
5.5.160.0170.06020.14
5.5.150.0100.08019.98
5.5.140.0100.07720.23
5.5.130.0030.07720.08
5.5.120.0170.07019.98
5.5.110.0100.04720.05
5.5.100.0130.05720.08
5.5.90.0070.06020.01
5.5.80.0130.07020.11
5.5.70.0100.07720.15
5.5.60.0100.07720.08
5.5.50.0030.05720.05
5.5.40.0030.05720.14
5.5.30.0170.04020.04
5.5.20.0070.08020.04
5.5.10.0100.07320.02
5.5.00.0030.08320.05
5.4.450.0030.08319.33
5.4.440.0070.08319.11
5.4.430.0070.07319.38
5.4.420.0070.07019.14
5.4.410.0070.08019.11
5.4.400.0200.06318.95
5.4.390.0030.08318.95
5.4.380.0170.06719.07
5.4.370.0100.07318.97
5.4.360.0000.06019.08
5.4.350.0070.07718.90
5.4.340.0070.06719.03
5.4.320.0130.06319.15
5.4.310.0070.07019.16
5.4.300.0070.06318.95
5.4.290.0070.07318.96
5.4.280.0100.06018.90
5.4.270.0200.06719.12
5.4.260.0100.06318.79
5.4.250.0100.07318.89
5.4.240.0070.07019.13
5.4.230.0130.05718.98
5.4.220.0070.07718.94
5.4.210.0170.06719.04
5.4.200.0130.06019.03
5.4.190.0030.07319.14
5.4.180.0070.07319.08
5.4.170.0130.07018.93
5.4.160.0070.07319.02
5.4.150.0070.05019.05
5.4.140.0030.08016.26
5.4.130.0030.08316.34
5.4.120.0130.07016.34
5.4.110.0130.06716.48
5.4.100.0100.07016.44
5.4.90.0030.07016.34
5.4.80.0200.06016.20
5.4.70.0070.04316.32
5.4.60.0170.06316.24
5.4.50.0070.07716.40
5.4.40.0100.04716.36
5.4.30.0100.05016.27
5.4.20.0030.07316.23
5.4.10.0130.07316.18
5.4.00.0130.05315.57
5.3.290.0070.08014.64
5.3.280.0030.06714.43
5.3.270.0100.04714.60
5.3.260.0130.07014.45
5.3.250.0070.07314.54
5.3.240.0130.07014.42
5.3.230.0070.07714.53
5.3.220.0070.07714.52
5.3.210.0100.07014.57
5.3.200.0130.07014.57
5.3.190.0100.07014.50
5.3.180.0070.07714.56
5.3.170.0100.07014.55
5.3.160.0070.06314.38
5.3.150.0100.06014.55
5.3.140.0030.08314.41
5.3.130.0130.05014.53
5.3.120.0100.06714.50
5.3.110.0200.06014.52
5.3.100.0070.08013.99
5.3.90.0100.07014.03
5.3.80.0100.04013.96
5.3.70.0030.03714.01
5.3.60.0030.04713.77
5.3.50.0030.03713.89
5.3.40.0170.05013.76
5.3.30.0030.04013.87
5.3.20.0100.07013.50
5.3.10.0000.07313.66
5.3.00.0100.07013.55
5.2.170.0000.06011.02
5.2.160.0000.05711.14
5.2.150.0000.06710.97
5.2.140.0100.05311.16
5.2.130.0030.06010.96
5.2.120.0130.03711.15
5.2.110.0100.06011.14
5.2.100.0100.04310.98
5.2.90.0100.06011.09
5.2.80.0130.05311.09
5.2.70.0100.04710.88
5.2.60.0030.05010.91
5.2.50.0030.06311.00
5.2.40.0170.04710.99
5.2.30.0070.05710.96
5.2.20.0070.05310.82
5.2.10.0000.05710.98
5.2.00.0100.05310.73
5.1.60.0070.02710.08
5.1.50.0030.05010.05
5.1.40.0030.0479.81
5.1.30.0070.02310.43
5.1.20.0070.04310.46
5.1.10.0030.0579.94
5.1.00.0000.04010.15
5.0.50.0030.0278.60
5.0.40.0000.0478.29
5.0.30.0000.0678.22
5.0.20.0030.0338.22
5.0.10.0000.0438.23
5.0.00.0100.0508.18
4.4.90.0000.0377.85
4.4.80.0000.0337.85
4.4.70.0070.0337.85
4.4.60.0000.0237.85
4.4.50.0000.0277.85
4.4.40.0030.0537.85
4.4.30.0000.0307.85
4.4.20.0000.0337.85
4.4.10.0070.0337.85
4.4.00.0000.0277.85
4.3.110.0000.0377.85
4.3.100.0000.0377.85
4.3.90.0000.0337.85
4.3.80.0070.0477.85
4.3.70.0030.0337.85
4.3.60.0030.0337.85
4.3.50.0000.0377.85
4.3.40.0000.0577.85
4.3.30.0070.0307.85
4.3.20.0070.0307.85
4.3.10.0000.0407.85
4.3.00.0000.0307.85

preferences:
37.75 ms | 400 KiB | 5 Q