3v4l.org

run code in 300+ PHP versions simultaneously
<?php function rnd($seed) { srand($seed); $str = ''; for (;;) { $k = rand(0, 27); if ($k == 0) { break; } $str .= chr(90 + $k); break; } return $str; } echo rnd(-229985452);

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)
7.3.120.0090.00614.74
7.3.110.0030.01215.05
7.3.100.0110.00314.73
7.3.90.0080.00815.00
7.3.80.0070.01014.89
7.3.70.0070.01014.88
7.3.60.0060.00614.93
7.3.50.0040.00814.79
7.3.40.0030.00914.75
7.3.30.0040.01114.51
7.3.20.0060.00616.66
7.3.10.0060.00616.52
7.3.00.0110.00416.60
7.2.240.0070.01014.64
7.2.230.0060.00614.73
7.2.220.0110.00415.10
7.2.210.0040.00715.15
7.2.200.0070.00715.00
7.2.190.0030.00915.14
7.2.180.0060.01215.01
7.2.170.0060.00914.77
7.2.160.0000.01514.70
7.2.150.0040.00716.91
7.2.140.0000.01616.78
7.2.130.0030.01016.96
7.2.120.0060.00616.88
7.2.110.0040.01416.96
7.2.100.0070.00716.83
7.2.90.0000.01216.96
7.2.80.0040.00916.70
7.2.70.0080.00316.85
7.2.60.0030.00916.50
7.2.50.0030.00916.80
7.2.40.0070.00716.82
7.2.30.0040.00416.91
7.2.20.0000.01416.68
7.2.10.0120.00416.95
7.2.00.0060.00916.82
7.1.330.0130.00315.66
7.1.320.0040.00715.46
7.1.310.0060.00615.71
7.1.300.0080.00515.68
7.1.290.0000.01615.59
7.1.280.0060.00615.69
7.1.270.0070.00715.75
7.1.260.0040.00715.73
7.1.250.0030.01215.82
7.1.70.0050.00317.17
7.1.60.0130.01019.40
7.1.50.0100.01316.85
7.1.00.0000.08022.51
7.0.200.0040.00416.79
7.0.140.0030.07322.08
7.0.120.0070.06322.12
7.0.60.0130.07019.92
7.0.50.0170.07017.84
7.0.40.0100.06020.02
7.0.30.0170.05020.08
7.0.20.0270.04320.13
7.0.10.0000.05320.33
7.0.00.0030.09320.25
5.6.280.0000.09721.14
5.6.210.0130.06720.66
5.6.200.0100.07318.27
5.6.190.0070.07720.63
5.6.180.0200.04320.64
5.6.170.0270.04020.44
5.6.160.0130.04320.50
5.6.150.0070.08018.16
5.6.140.0030.05318.24
5.6.130.0130.07018.11
5.6.120.0000.04321.12
5.6.110.0030.08020.99
5.6.100.0070.07320.96
5.6.90.0130.08020.97
5.6.80.0070.07320.49
5.5.350.0170.03720.46
5.5.340.0070.07717.96
5.5.330.0230.06320.43
5.5.320.0230.04320.20
5.5.310.0400.07020.36
5.5.300.0100.07718.08
5.5.290.0070.08018.00
5.5.280.0030.08320.98
5.5.270.0130.07720.76
5.5.260.0100.08020.76
5.5.250.0030.04020.69
5.5.240.0100.06320.13
5.4.450.0070.03719.20
5.4.440.0100.08019.48
5.4.430.0000.08319.35
5.4.420.0000.04719.17
5.4.410.0070.04719.34
5.4.400.0070.03719.12
5.4.390.0030.04719.00
5.4.380.0100.07018.98
5.4.370.0000.04719.15
5.4.360.0030.05318.85
5.4.350.0100.07319.24
5.4.340.0100.05319.16
5.4.320.0100.07319.01
5.4.310.0100.06719.11
5.4.300.0100.06019.13
5.4.290.0170.06719.07
5.4.280.0030.04018.84
5.4.270.0100.03719.24
5.4.260.0130.06719.15
5.4.250.0070.03719.04
5.4.240.0000.07318.84
5.4.230.0030.06718.85
5.4.220.0070.05719.23
5.4.210.0070.07719.24
5.4.200.0070.08019.26
5.4.190.0100.04718.84
5.4.180.0070.05718.99
5.4.170.0030.04718.86
5.4.160.0100.03719.25
5.4.150.0030.04718.98
5.4.140.0070.05016.38
5.4.130.0100.06716.37
5.4.120.0100.07316.41
5.4.110.0030.04716.45
5.4.100.0030.06716.44
5.4.90.0000.06716.49
5.4.80.0000.06016.66
5.4.70.0070.03316.41
5.4.60.0100.07316.40
5.4.50.0030.05716.27
5.4.40.0030.03716.40
5.4.30.0030.06016.40
5.4.20.0070.07016.25
5.4.10.0170.03716.45
5.4.00.0000.04015.91
5.3.290.0100.04314.82
5.3.280.0100.05014.64
5.3.270.0070.04014.52
5.3.260.0030.04014.52
5.3.250.0070.03714.60
5.3.240.0000.08014.63
5.3.230.0070.07714.61
5.3.220.0030.06714.45
5.3.210.0000.08714.62
5.3.200.0100.07314.60
5.3.190.0070.07014.62
5.3.180.0100.06714.73
5.3.170.0000.04314.57
5.3.160.0070.04714.71
5.3.150.0100.07314.70
5.3.140.0070.05014.47
5.3.130.0070.06314.60
5.3.120.0070.05014.69
5.3.110.0130.04014.69
5.3.100.0130.03014.09
5.3.90.0030.08013.94
5.3.80.0070.04014.16
5.3.70.0100.05014.04
5.3.60.0130.06714.00
5.3.50.0070.05013.98
5.3.40.0030.07313.95
5.3.30.0030.05013.97
5.3.20.0030.04313.84
5.3.10.0100.06313.82
5.3.00.0070.07013.68
5.2.170.0100.03011.15
5.2.160.0000.03711.18
5.2.150.0000.05311.20
5.2.140.0030.07011.06
5.2.130.0100.03011.05
5.2.120.0030.03311.02
5.2.110.0000.06711.15
5.2.100.0070.03711.14
5.2.90.0000.04011.04
5.2.80.0070.04710.98
5.2.70.0030.06311.23
5.2.60.0030.06311.20
5.2.50.0070.06311.01
5.2.40.0000.06311.06
5.2.30.0000.04310.93
5.2.20.0030.06010.99
5.2.10.0070.05310.89
5.2.00.0000.04710.77
5.1.60.0030.0579.94
5.1.50.0070.0239.94
5.1.40.0000.02710.02
5.1.30.0070.04710.30
5.1.20.0100.02710.27
5.1.10.0030.04710.20
5.1.00.0030.06010.04
5.0.50.0030.0478.70
5.0.40.0000.0278.38
5.0.30.0030.0478.38
5.0.20.0030.0478.38
5.0.10.0070.0238.38
5.0.00.0070.0338.38
4.4.90.0030.0378.38
4.4.80.0030.0278.38
4.4.70.0030.0238.38
4.4.60.0030.0338.38
4.4.50.0070.0278.38
4.4.40.0000.0478.38
4.4.30.0030.0338.38
4.4.20.0030.0138.38
4.4.10.0000.0308.38
4.4.00.0000.0538.38
4.3.110.0000.0378.38
4.3.100.0000.0208.38
4.3.90.0030.0238.38
4.3.80.0000.0338.38
4.3.70.0070.0308.38
4.3.60.0030.0138.38
4.3.50.0070.0238.38
4.3.40.0000.0238.38
4.3.30.0000.0408.38
4.3.20.0030.0338.38
4.3.10.0000.0308.38
4.3.00.0000.0178.38

preferences:
35.29 ms | 401 KiB | 5 Q