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; } echo $k, "\n"; $str .= chr(ord('`') + $k); } 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)
7.3.120.0070.00714.51
7.3.110.0030.01114.88
7.3.100.0030.01115.04
7.3.90.0000.01014.77
7.3.80.0090.00614.46
7.3.70.0090.00614.85
7.3.60.0070.00414.86
7.3.50.0000.01514.48
7.3.40.0040.01414.86
7.3.30.0060.00614.77
7.3.20.0100.00716.69
7.3.10.0000.01216.42
7.3.00.0100.00716.68
7.2.240.0070.01114.92
7.2.230.0060.00614.75
7.2.220.0060.01214.72
7.2.210.0070.01014.97
7.2.200.0070.00715.11
7.2.190.0070.01015.01
7.2.180.0090.00915.21
7.2.170.0110.00715.10
7.2.160.0000.01914.89
7.2.150.0040.01117.04
7.2.140.0090.00616.64
7.2.130.0040.01117.08
7.2.120.0030.00916.89
7.2.110.0070.01016.71
7.2.100.0090.00916.89
7.2.90.0030.01316.72
7.2.80.0090.00616.95
7.2.70.0070.00716.80
7.2.60.0120.00616.66
7.2.50.0090.00616.63
7.2.40.0090.00917.05
7.2.30.0100.00316.95
7.2.20.0030.01016.80
7.2.10.0070.01116.91
7.2.00.0100.00618.12
7.1.330.0070.01015.92
7.1.320.0090.00615.91
7.1.310.0030.00915.86
7.1.300.0070.00715.59
7.1.290.0000.01415.62
7.1.280.0030.01315.95
7.1.270.0120.00315.61
7.1.260.0100.00715.89
7.1.250.0090.00615.61
7.1.70.0030.00517.25
7.1.60.0090.01519.40
7.1.50.0120.00917.09
7.1.00.0030.05722.46
7.0.200.0050.00316.53
7.0.140.0000.07722.00
7.0.70.0100.05721.64
7.0.60.0100.06021.72
7.0.50.0000.05721.97
7.0.40.0100.08020.11
7.0.30.0070.08020.09
7.0.20.0100.07720.05
7.0.10.0000.08320.04
7.0.00.0070.08019.99
5.6.280.0000.07721.10
5.6.220.0100.07720.55
5.6.210.0070.06720.67
5.6.200.0030.05321.03
5.6.190.0000.04721.04
5.6.180.0070.07321.04
5.6.170.0030.08020.95
5.6.160.0070.08320.96
5.6.150.0030.06720.95
5.6.140.0100.07021.01
5.6.130.0100.08021.17
5.6.120.0030.07321.12
5.6.110.0100.07020.90
5.6.100.0000.05320.93
5.6.90.0030.07720.98
5.6.80.0070.07720.47
5.6.70.0030.06020.27
5.6.60.0100.08020.49
5.6.50.0030.05020.40
5.6.40.0100.06020.39
5.6.30.0130.07020.30
5.6.20.0000.08320.46
5.6.10.0170.06720.34
5.6.00.0070.07320.36
5.5.360.0070.08320.54
5.5.350.0070.07720.34
5.5.340.0030.08720.76
5.5.330.0030.08320.89
5.5.320.0070.06320.92
5.5.310.0070.07720.81
5.5.300.0070.08320.80
5.5.290.0100.08020.91
5.5.280.0030.07020.74
5.5.270.0100.06720.77
5.5.260.0030.06020.77
5.5.250.0030.08320.71
5.5.240.0030.05320.21
5.5.230.0130.07720.16
5.5.220.0100.04720.15
5.5.210.0100.07320.17
5.5.200.0000.05020.28
5.5.190.0130.07720.20
5.5.180.0030.08020.27
5.5.160.0130.05020.08
5.5.150.0030.07320.22
5.5.140.0030.06320.14
5.5.130.0030.07720.18
5.5.120.0070.08020.11
5.5.110.0030.07320.19
5.5.100.0030.06720.04
5.5.90.0030.05020.04
5.5.80.0070.06320.11
5.5.70.0100.04720.06
5.5.60.0000.08320.00
5.5.50.0100.07720.09
5.5.40.0100.07019.96
5.5.30.0070.07320.03
5.5.20.0000.08720.16
5.5.10.0030.04320.04
5.5.00.0030.06720.12
5.4.450.0170.07019.55
5.4.440.0000.08319.17
5.4.430.0000.08319.34
5.4.420.0130.03719.22
5.4.410.0030.07719.41
5.4.400.0100.06719.23
5.4.390.0100.07719.18
5.4.380.0070.06719.23
5.4.370.0100.07319.05
5.4.360.0030.06018.85
5.4.350.0000.08318.90
5.4.340.0030.08019.09
5.4.320.0070.06019.12
5.4.310.0070.07319.21
5.4.300.0000.07719.18
5.4.290.0030.04719.13
5.4.280.0030.07719.04
5.4.270.0070.05019.20
5.4.260.0000.07718.90
5.4.250.0030.07319.17
5.4.240.0100.07018.86
5.4.230.0030.04718.89
5.4.220.0130.07319.22
5.4.210.0070.06719.09
5.4.200.0030.07719.08
5.4.190.0000.08019.11
5.4.180.0030.06718.91
5.4.170.0030.05019.04
5.4.160.0100.07018.88
5.4.150.0100.06019.10
5.4.140.0000.06716.40
5.4.130.0070.05316.40
5.4.120.0070.03716.27
5.4.110.0030.03716.50
5.4.100.0030.07316.34
5.4.90.0000.07716.27
5.4.80.0000.07316.33
5.4.70.0070.03016.49
5.4.60.0000.03716.48
5.4.50.0030.06316.36
5.4.40.0030.05716.41
5.4.30.0000.04716.45
5.4.20.0000.07016.24
5.4.10.0030.06016.46
5.4.00.0030.04015.91
5.3.290.0030.06714.61
5.3.280.0000.07014.52
5.3.270.0030.07714.57
5.3.260.0100.07714.59
5.3.250.0030.07014.66
5.3.240.0000.04014.66
5.3.230.0030.06714.56
5.3.220.0070.07014.54
5.3.210.0030.05314.59
5.3.200.0070.07714.63
5.3.190.0030.04014.67
5.3.180.0070.03314.70
5.3.170.0000.03714.68
5.3.160.0000.03714.48
5.3.150.0030.06714.59
5.3.140.0000.05014.66
5.3.130.0030.03714.55
5.3.120.0000.07314.69
5.3.110.0070.05714.60
5.3.100.0070.05013.96
5.3.90.0000.06313.95
5.3.80.0070.07314.06
5.3.70.0030.07014.03
5.3.60.0000.05713.93
5.3.50.0070.05313.83
5.3.40.0000.07313.89
5.3.30.0030.07713.91
5.3.20.0030.06313.80
5.3.10.0000.06013.67
5.3.00.0070.06013.61
5.2.170.0000.06312.47
5.2.160.0100.03712.47
5.2.150.0000.07012.47
5.2.140.0030.06012.47
5.2.130.0030.03312.47
5.2.120.0030.04712.47
5.2.110.0000.05712.47
5.2.100.0030.06012.47
5.2.90.0030.05012.47
5.2.80.0030.05312.47
5.2.70.0000.06312.47
5.2.60.0030.06312.47
5.2.50.0000.07012.47
5.2.40.0030.04712.47
5.2.30.0030.06712.47
5.2.20.0100.05312.47
5.2.10.0030.05312.47
5.2.00.0030.04312.47
5.1.60.0030.05312.47
5.1.50.0070.04012.47
5.1.40.0000.04312.47
5.1.30.0030.04312.47
5.1.20.0070.05312.47
5.1.10.0000.05012.47
5.1.00.0000.03712.47
5.0.50.0070.02712.47
5.0.40.0000.03712.47
5.0.30.0000.06712.47
5.0.20.0000.04312.47
5.0.10.0100.01712.47
5.0.00.0030.06312.47
4.4.90.0030.03312.47
4.4.80.0000.03712.47
4.4.70.0030.03312.47
4.4.60.0000.03312.47
4.4.50.0070.03012.47
4.4.40.0030.05012.47
4.4.30.0000.03712.47
4.4.20.0030.03312.47
4.4.10.0000.03312.47
4.4.00.0000.05712.47
4.3.110.0000.03712.47
4.3.100.0000.03312.47
4.3.90.0030.02312.47
4.3.80.0070.04712.47
4.3.70.0000.03712.47
4.3.60.0000.03712.47
4.3.50.0000.03712.47
4.3.40.0000.05012.47
4.3.30.0030.03012.47
4.3.20.0030.03312.47
4.3.10.0030.02712.47
4.3.00.0000.02312.47

preferences:
36.53 ms | 400 KiB | 5 Q