3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $l = 100; $i = 0; for($i=0;$i<$l;$i++){ $a[] = rand() . rand() . rand(); } var_dump($a);

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)
7.3.120.0130.00614.54
7.3.110.0130.00314.42
7.3.100.0090.00614.82
7.3.90.0070.01114.66
7.3.80.0030.01014.65
7.3.70.0030.01014.82
7.3.60.0070.00714.91
7.3.50.0040.01114.71
7.3.40.0060.00614.93
7.3.30.0030.01414.86
7.3.20.0030.01016.55
7.3.10.0060.00916.42
7.3.00.0060.00916.72
7.2.240.0000.01415.12
7.2.230.0070.00714.84
7.2.220.0090.00315.07
7.2.210.0070.00715.23
7.2.200.0040.00714.86
7.2.190.0070.01015.04
7.2.180.0090.00614.91
7.2.170.0040.01414.86
7.2.160.0070.00714.86
7.2.150.0070.01016.71
7.2.140.0100.00616.81
7.2.130.0070.01016.83
7.2.120.0060.01016.84
7.2.110.0070.01016.74
7.2.100.0060.00916.85
7.2.90.0060.01016.79
7.2.80.0030.01316.62
7.2.70.0110.00716.74
7.2.60.0080.01116.95
7.2.50.0040.01216.86
7.2.40.0060.01316.77
7.2.30.0080.00816.74
7.2.20.0030.01317.00
7.2.10.0090.00316.88
7.2.00.0030.01317.99
7.1.330.0040.01415.81
7.1.320.0030.01315.90
7.1.310.0070.01015.75
7.1.300.0070.01015.72
7.1.290.0000.01215.64
7.1.280.0060.00915.60
7.1.270.0000.01515.83
7.1.260.0110.00715.82
7.1.250.0100.00715.77
7.1.70.0040.00416.93
7.1.60.0130.01319.82
7.1.50.0110.01117.12
7.1.00.0170.07022.48
7.0.200.0030.00916.78
7.0.140.0070.07322.08
7.0.70.3670.03719.94
7.0.60.0070.08019.91
7.0.50.0030.05717.83
7.0.40.0030.09319.89
7.0.30.0200.04320.21
7.0.20.0200.03720.09
7.0.10.0200.04320.25
7.0.00.0000.05720.16
5.6.280.0030.07321.15
5.6.210.0100.06320.68
5.6.200.0030.06018.12
5.6.190.0130.04320.38
5.6.180.0270.07720.46
5.6.170.0170.04720.41
5.6.160.0070.08320.37
5.6.150.0000.04318.08
5.6.140.0070.03718.12
5.6.130.0000.06018.21
5.6.120.0000.06721.14
5.6.110.0070.05020.98
5.6.100.0100.07321.13
5.6.90.0100.08020.96
5.6.80.0030.07720.35
5.6.70.0370.06020.39
5.5.350.0100.08020.40
5.5.340.0070.04018.02
5.5.330.0100.07320.43
5.5.320.0100.07720.23
5.5.310.0300.07720.20
5.5.300.0100.08018.02
5.5.290.0070.08717.98
5.5.280.0100.05320.96
5.5.270.0100.07020.76
5.5.260.0170.06720.74
5.5.250.0100.08720.71
5.5.240.0100.07720.27
5.4.450.0600.07319.48
5.4.440.0730.08319.32
5.4.430.0570.07019.32
5.4.420.0700.05319.62
5.4.410.0830.06018.98
5.4.400.1070.05319.15
5.4.390.0870.06018.65
5.4.380.0230.05018.60
5.4.370.0030.04018.58
5.4.360.0000.04318.71
5.4.350.0090.03811.99
5.4.340.0080.04211.99
5.4.320.0040.03812.47
5.4.310.0090.04512.47
5.4.300.0050.03812.47
5.4.290.0080.04512.47
5.4.280.0110.03212.37
5.4.270.0070.04212.36
5.4.260.0000.05718.89
5.4.250.0200.04018.64
5.4.240.0030.06318.77
5.4.230.0130.04318.89
5.4.220.0070.05718.99
5.4.210.0100.05018.76
5.4.200.0230.03718.74
5.4.190.0130.04718.76
5.4.180.0070.05718.79
5.4.170.0100.05318.94
5.4.160.0130.04719.02
5.4.150.0030.05718.87
5.4.140.0070.05316.23
5.4.130.0070.05016.54
5.4.120.0070.05316.50
5.4.110.0100.04716.40
5.4.100.0030.05316.40
5.4.90.0030.05316.49
5.4.80.0000.05316.47
5.4.70.0030.05316.35
5.4.60.0070.05316.30
5.4.50.0030.05316.46
5.4.40.0130.06016.37
5.4.30.0000.05716.18
5.4.20.0070.07716.37
5.4.10.0130.07316.46
5.4.00.0030.07015.88
5.3.290.0070.03912.80
5.3.280.0170.04714.71
5.3.270.0100.05014.77
5.3.260.0070.05014.32
5.3.250.0170.04314.71
5.3.240.0030.05314.64
5.3.230.0100.04714.53
5.3.220.0070.05014.60
5.3.210.0030.05714.42
5.3.200.0000.08014.58
5.3.190.0070.05014.58
5.3.180.0100.04714.28
5.3.170.0100.04714.45
5.3.160.0070.05014.43
5.3.150.0100.06714.46
5.3.140.0030.05314.59
5.3.130.0100.05014.42
5.3.120.0070.05314.55
5.3.110.0000.05714.45
5.3.100.0030.05013.97
5.3.90.0070.07314.05
5.3.80.0100.04714.12
5.3.70.0170.04013.87
5.3.60.0200.03713.88
5.3.50.0030.05013.97
5.3.40.0000.05713.99
5.3.30.0070.04713.93
5.3.20.0070.05313.57
5.3.10.0070.04713.53
5.3.00.0100.04713.50
5.2.170.0100.04011.17
5.2.160.0100.03711.14
5.2.150.0030.04311.16
5.2.140.0030.04011.16
5.2.130.0000.04311.12
5.2.120.0030.04011.15
5.2.110.0130.03711.02
5.2.100.0130.04711.03
5.2.90.0030.04310.95
5.2.80.0030.04310.86
5.2.70.0000.04711.01
5.2.60.0070.04311.21
5.2.50.0030.04311.04
5.2.40.0100.03710.94
5.2.30.0070.03710.82
5.2.20.0030.05710.98
5.2.10.0070.03710.84
5.2.00.0030.04310.79
5.1.60.0000.04310.07
5.1.50.0000.0409.92
5.1.40.0030.0509.90
5.1.30.0030.03710.50
5.1.20.0100.03710.34
5.1.10.0030.04310.12
5.1.00.0030.04010.14
5.0.50.0030.0308.70
5.0.40.0100.0238.25
5.0.30.0030.0508.32
5.0.20.0070.0338.23
5.0.10.0100.0208.21
5.0.00.0000.0438.23
4.4.90.0000.0236.75
4.4.80.0000.0236.75
4.4.70.0030.0236.75
4.4.60.0000.0376.75
4.4.50.0000.0236.75
4.4.40.0070.0306.75
4.4.30.0000.0236.71
4.4.20.0030.0206.46
4.4.10.0030.0306.23
4.4.00.0000.0376.07
4.3.110.0000.0235.91
4.3.100.0000.0275.89
4.3.90.0030.0205.80
4.3.80.0100.0275.80
4.3.70.0000.0235.80
4.3.60.0070.0205.80
4.3.50.0000.0275.80
4.3.40.0030.0335.84
4.3.30.0030.0205.80
4.3.20.0030.0235.80
4.3.10.0000.0275.80
4.3.00.0100.0237.30

preferences:
38.16 ms | 401 KiB | 5 Q