3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); for ($i=0;$i<1000;$i++) { $a[] = $i; } echo count($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)
8.3.60.0090.00618.43
8.3.50.0130.00522.03
8.3.40.0160.01018.67
8.3.30.0040.01119.22
8.3.20.0070.00020.21
8.3.10.0050.00322.14
8.3.00.0080.00022.39
8.2.180.0090.00916.75
8.2.170.0090.00622.96
8.2.160.0140.00020.89
8.2.150.0060.00924.18
8.2.140.0080.00024.66
8.2.130.0080.00326.16
8.2.120.0030.00619.49
8.2.110.0090.00022.16
8.2.100.0060.00619.64
8.2.90.0000.00819.12
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0040.00417.68
8.2.50.0000.00818.07
8.2.40.0040.00419.75
8.2.30.0000.00718.00
8.2.20.0050.00217.78
8.2.10.0030.00519.34
8.2.00.0050.00317.57
8.1.280.0090.00925.92
8.1.270.0040.00422.13
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.66
8.1.230.0040.00719.10
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0040.00417.55
8.1.180.0060.00318.65
8.1.170.0040.00418.57
8.1.160.0030.00621.96
8.1.150.0000.00718.70
8.1.140.0040.00417.39
8.1.130.0000.00717.74
8.1.120.0000.00717.41
8.1.110.0030.00617.49
8.1.100.0040.00417.49
8.1.90.0000.00717.40
8.1.80.0040.00417.38
8.1.70.0000.00717.46
8.1.60.0080.00017.63
8.1.50.0030.00617.54
8.1.40.0040.00417.55
8.1.30.0040.00417.68
8.1.20.0000.00917.59
8.1.10.0050.00317.43
8.1.00.0040.00417.35
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0040.00418.48
8.0.270.0030.00317.21
8.0.260.0000.00718.42
8.0.250.0030.00316.99
8.0.240.0030.00316.96
8.0.230.0030.00316.91
8.0.220.0030.00516.82
8.0.210.0050.00316.78
8.0.200.0030.00316.92
8.0.190.0040.00416.91
8.0.180.0000.00716.79
8.0.170.0030.00616.98
8.0.160.0050.00217.01
8.0.150.0040.00416.89
8.0.140.0050.00216.90
8.0.130.0030.00313.33
8.0.120.0040.00416.88
8.0.110.0050.00216.85
8.0.100.0040.00416.96
8.0.90.0000.00716.88
8.0.80.0060.00916.86
8.0.70.0000.00716.75
8.0.60.0050.00317.00
8.0.50.0040.00416.92
8.0.30.0070.01117.18
8.0.20.0060.01217.40
8.0.10.0040.00417.02
8.0.00.0090.00916.91
7.4.330.0000.00615.07
7.4.320.0060.00016.59
7.4.300.0000.00616.55
7.4.290.0030.00316.52
7.4.280.0000.00816.54
7.4.270.0030.00316.65
7.4.260.0030.00316.58
7.4.250.0030.00516.46
7.4.240.0050.00216.57
7.4.230.0040.00416.48
7.4.220.0120.00616.58
7.4.210.0060.01116.67
7.4.200.0050.00316.74
7.4.190.0050.00316.45
7.4.160.0110.00716.85
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0100.00716.54
7.4.120.0100.00616.59
7.4.110.0120.00616.44
7.4.100.0100.01016.43
7.4.90.0130.01016.44
7.4.80.0030.01719.39
7.4.70.0130.00616.52
7.4.60.0030.01316.67
7.4.50.0030.00516.40
7.4.40.0030.01522.77
7.4.30.0110.00416.46
7.4.00.0060.00614.99
7.3.330.0030.00313.21
7.3.320.0030.00313.05
7.3.310.0000.00816.37
7.3.300.0000.00716.32
7.3.290.0120.00316.37
7.3.280.0080.00916.30
7.3.270.0120.00617.40
7.3.260.0130.00416.36
7.3.250.0110.00716.32
7.3.240.0110.00616.57
7.3.230.0130.00316.53
7.3.210.0000.01616.55
7.3.200.0130.00319.39
7.3.190.0120.00616.27
7.3.180.0030.01516.33
7.3.170.0130.01016.37
7.3.160.0060.01216.62
7.3.120.0090.00614.73
7.2.330.0130.00316.57
7.2.320.0140.00416.75
7.2.310.0070.01016.79
7.2.300.0000.01616.89
7.2.290.0080.00816.75
7.2.00.0070.00719.18
7.1.100.0030.01018.28
7.1.70.0000.01417.34
7.1.60.0040.01919.82
7.1.50.0090.00916.68
7.1.00.0000.07722.42
7.0.200.0060.00616.72
7.0.140.0030.07322.01
7.0.60.0070.05019.95
7.0.50.0130.04017.86
7.0.40.0170.07719.98
7.0.30.0370.03720.09
7.0.20.0030.05320.20
7.0.10.0230.03320.00
7.0.00.0070.04020.19
5.6.280.0000.07721.10
5.6.210.0070.08020.56
5.6.200.0100.07718.15
5.6.190.0130.05720.41
5.6.180.0300.07020.54
5.6.170.0330.07720.33
5.6.160.0070.08720.41
5.6.150.0030.04318.25
5.6.140.0170.07018.19
5.6.130.0130.06718.09
5.6.120.0070.08721.02
5.6.110.0030.04320.99
5.6.100.0200.06721.05
5.6.90.0130.08321.16
5.6.80.0070.07720.54
5.6.70.4700.04020.39
5.5.350.0330.07720.50
5.5.340.0030.06718.02
5.5.330.0100.06020.21
5.5.320.0070.05720.20
5.5.310.0300.08720.50
5.5.300.0130.07318.00
5.5.290.0130.07317.95
5.5.280.0130.05021.01
5.5.270.0030.05320.92
5.5.260.0100.06720.76
5.5.250.0130.04320.53
5.5.240.0000.04020.29
5.4.450.0230.04719.54
5.4.440.0170.04319.40
5.4.430.0200.07719.45
5.4.420.0130.04319.41
5.4.410.0230.03319.00
5.4.400.0170.04018.81
5.4.390.0400.06319.10
5.4.380.0230.04318.80
5.4.370.0270.07318.77
5.4.360.0230.05718.88
5.4.350.0300.03019.08
5.4.340.0300.05319.21
5.4.320.0130.05719.21
5.4.310.0130.04319.08
5.4.300.0270.03019.12
5.4.290.0100.04719.21
5.4.280.0100.05018.80
5.4.270.0170.03719.05
5.4.260.0100.04019.08
5.4.250.0200.03019.15
5.4.240.0170.03318.88
5.4.230.0170.03719.21
5.4.220.0170.06319.09
5.4.210.0100.05018.91
5.4.200.0230.03718.81
5.4.190.0170.05019.08
5.4.180.0300.04719.07
5.4.170.0130.04319.07
5.4.160.0170.06318.89
5.4.150.0230.03019.11
5.4.140.0200.04016.50
5.4.130.0170.03316.27
5.4.120.0200.03016.47
5.4.110.0100.04016.27
5.4.100.0170.03316.48
5.4.90.0230.03316.27
5.4.80.0130.03716.09
5.4.70.0170.05016.25
5.4.60.0270.03316.52
5.4.50.0130.04016.43
5.4.40.0170.03316.08
5.4.30.0170.03716.23
5.4.20.0270.03316.48
5.4.10.0300.03316.23
5.4.00.0170.03315.75
5.3.290.0270.04014.75
5.3.280.0100.04314.66
5.3.270.0170.03714.78
5.3.260.0200.03314.68
5.3.250.0200.04714.64
5.3.240.0170.03714.83
5.3.230.0170.04314.68
5.3.220.0200.04714.54
5.3.210.0200.06314.56
5.3.200.0230.07314.67
5.3.190.0130.04014.60
5.3.180.0230.06714.54
5.3.170.0170.03714.79
5.3.160.0170.03714.63
5.3.150.0170.03714.63
5.3.140.0130.04014.63
5.3.130.0170.03714.53
5.3.120.0170.04714.73
5.3.110.0130.04714.70
5.3.100.0030.06314.26
5.3.90.0130.07714.09
5.3.80.0200.05013.94
5.3.70.0130.03714.00
5.3.60.0170.03314.15
5.3.50.0230.03713.92
5.3.40.0200.04014.02
5.3.30.0370.06713.88
5.3.20.0130.03713.80
5.3.10.0170.03313.58
5.3.00.0400.06713.71
5.2.170.0100.03711.29
5.2.160.0170.03311.13
5.2.150.0130.04711.12
5.2.140.0100.03711.31
5.2.130.0200.06011.06
5.2.120.0200.05311.23
5.2.110.0130.03311.38
5.2.100.0130.03711.31
5.2.90.0130.02711.31
5.2.80.0130.03011.27
5.2.70.0230.05011.30
5.2.60.0170.02311.02
5.2.50.0130.03711.09
5.2.40.0200.05711.05
5.2.30.0100.03311.14
5.2.20.0200.03310.93
5.2.10.0170.03011.03
5.2.00.0230.04710.80
5.1.60.0100.03310.28
5.1.50.0170.05010.05
5.1.40.0100.02310.11
5.1.30.0230.05010.50
5.1.20.0100.02710.48
5.1.10.0170.05310.16
5.1.00.0100.03310.16
5.0.50.0070.0238.61
5.0.40.0030.0238.48
5.0.30.0070.0638.29
5.0.20.0100.0208.28
5.0.10.0070.0208.48
5.0.00.0070.0338.32
4.4.90.0030.0277.34
4.4.80.0070.0337.34
4.4.70.0070.0307.34
4.4.60.0070.0207.34
4.4.50.0030.0337.34
4.4.40.0070.0507.34
4.4.30.0170.0277.34
4.4.20.0030.0207.34
4.4.10.0070.0377.34
4.4.00.0070.0537.34
4.3.110.0030.0237.34
4.3.100.0030.0237.34
4.3.90.0070.0337.34
4.3.80.0100.0437.34
4.3.70.0030.0237.34
4.3.60.0130.0137.34
4.3.50.0030.0237.34
4.3.40.0030.0237.34
4.3.30.0030.0337.34
4.3.20.0070.0337.34
4.3.10.0000.0207.34
4.3.00.0030.0237.34

preferences:
46.57 ms | 401 KiB | 5 Q