3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = ['a', 'b', ['x', 'y'], 'c']; foreach($n as $n); var_dump($n);

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)
8.3.60.0150.00616.63
8.3.50.0090.00617.91
8.3.40.0140.00018.45
8.3.30.0110.00418.96
8.3.20.0070.00020.21
8.3.10.0040.00421.76
8.3.00.0040.00419.25
8.2.180.0110.00718.33
8.2.170.0100.00722.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0100.00026.16
8.2.120.0080.00019.64
8.2.110.0000.00919.19
8.2.100.0070.00417.63
8.2.90.0030.00519.08
8.2.80.0060.00317.97
8.2.70.0000.00917.63
8.2.60.0090.00017.93
8.2.50.0030.00518.07
8.2.40.0040.00419.88
8.2.30.0030.00618.12
8.2.20.0050.00217.59
8.2.10.0000.00818.09
8.2.00.0050.00217.55
8.1.280.0090.00925.92
8.1.270.0050.00319.00
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.14
8.1.230.0040.00817.66
8.1.220.0070.00017.76
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0050.00520.37
8.1.160.0040.00422.06
8.1.150.0000.00718.95
8.1.140.0040.00417.40
8.1.130.0040.00417.88
8.1.120.0040.00417.50
8.1.110.0030.00517.50
8.1.100.0040.00417.46
8.1.90.0000.00817.38
8.1.80.0040.00417.42
8.1.70.0070.00017.44
8.1.60.0030.00517.58
8.1.50.0040.00417.48
8.1.40.0040.00417.54
8.1.30.0030.00517.53
8.1.20.0020.00517.63
8.1.10.0040.00417.27
8.1.00.0000.00817.36
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0030.00318.44
8.0.270.0030.00317.16
8.0.260.0030.00317.26
8.0.250.0030.00316.97
8.0.240.0000.00616.82
8.0.230.0000.00716.81
8.0.220.0000.00816.87
8.0.210.0030.00316.82
8.0.200.0030.00316.84
8.0.190.0040.00416.90
8.0.180.0040.00416.89
8.0.170.0040.00416.92
8.0.160.0040.00316.93
8.0.150.0070.00016.84
8.0.140.0040.00416.80
8.0.130.0030.00313.32
8.0.120.0030.00516.78
8.0.110.0040.00416.95
8.0.100.0040.00416.95
8.0.90.0040.00416.85
8.0.80.0100.00716.88
8.0.70.0060.00316.84
8.0.60.0030.00616.84
8.0.50.0000.00716.79
8.0.30.0120.01116.92
8.0.20.0110.00717.40
8.0.10.0000.00716.82
8.0.00.0060.01116.69
7.4.330.0000.00515.11
7.4.320.0030.00316.59
7.4.300.0030.00316.54
7.4.290.0000.00716.59
7.4.280.0060.00316.63
7.4.270.0030.00516.49
7.4.260.0000.00716.38
7.4.250.0030.00616.32
7.4.240.0060.00116.45
7.4.230.0040.00416.63
7.4.220.0100.00716.66
7.4.210.0090.00616.54
7.4.200.0000.00716.70
7.4.160.0060.00916.38
7.4.150.0110.00617.40
7.4.140.0100.00817.86
7.4.130.0100.00716.46
7.4.120.0080.00916.63
7.4.110.0140.00316.42
7.4.100.0110.00616.33
7.4.90.0070.01016.39
7.4.80.0070.01019.39
7.4.70.0090.00916.54
7.4.60.0120.00916.36
7.4.50.0050.00316.51
7.4.40.0080.00816.49
7.4.30.0110.01116.53
7.4.00.0000.01414.46
7.3.330.0000.00612.95
7.3.320.0160.00013.02
7.3.310.0070.00016.19
7.3.300.0040.00416.22
7.3.290.0080.00716.28
7.3.280.0080.00816.26
7.3.270.0100.01617.40
7.3.260.0030.01516.53
7.3.250.0160.00616.25
7.3.240.0100.00616.30
7.3.230.0070.01116.42
7.3.210.0060.00916.38
7.3.200.0120.00519.39
7.3.190.0090.00616.53
7.3.180.0140.00516.43
7.3.170.0090.01216.27
7.3.160.0140.00316.28
7.3.120.0040.01214.82
7.3.110.0120.00614.66
7.3.100.0030.00915.07
7.3.90.0100.00315.03
7.3.80.0030.00914.65
7.3.70.0110.00314.98
7.3.60.0000.01214.78
7.3.50.0070.00714.67
7.3.40.0100.00314.89
7.3.30.0070.00714.56
7.3.20.0110.00416.64
7.3.10.0070.00516.59
7.3.00.0070.00916.60
7.2.330.0090.00916.71
7.2.320.0160.00616.51
7.2.310.0080.00816.58
7.2.300.0070.01416.49
7.2.290.0090.01316.55
7.2.240.0090.00614.82
7.2.230.0030.01214.67
7.2.220.0100.00614.84
7.2.210.0090.00314.84
7.2.200.0080.00814.94
7.2.190.0070.00715.10
7.2.180.0100.00715.16
7.2.170.0080.00414.92
7.2.160.0030.01015.04
7.2.150.0080.00517.04
7.2.140.0030.00716.99
7.2.130.0090.00616.80
7.2.120.0150.00516.78
7.2.110.0050.00516.90
7.2.100.0050.01016.88
7.2.90.0060.00516.84
7.2.80.0050.01016.90
7.2.70.0050.00916.66
7.2.60.0090.01116.81
7.2.50.0100.00816.73
7.2.40.0140.00516.58
7.2.30.0060.00916.73
7.2.20.0040.01016.76
7.2.10.0130.00516.82
7.2.00.0070.00617.58
7.1.330.0040.01115.85
7.1.320.0070.00715.91
7.1.310.0000.00815.84
7.1.300.0030.00615.52
7.1.290.0090.00315.57
7.1.280.0090.00615.95
7.1.270.0080.00615.48
7.1.260.0110.00015.82
7.1.250.0060.00615.64
7.1.100.0110.00318.14
7.1.70.0000.01117.18
7.1.60.0110.01419.50
7.1.50.0060.01816.78
7.1.00.0030.07722.40
7.0.200.0080.00316.81
7.0.140.0030.07322.04
7.0.60.0100.07019.90
7.0.50.0070.05017.82
7.0.40.0170.07319.96
7.0.30.0270.08320.01
7.0.20.0330.07720.21
7.0.10.0030.05020.20
7.0.00.0030.04020.21
5.6.280.0030.07320.89
5.6.210.0100.05320.67
5.6.200.0070.08718.13
5.6.190.0200.04720.35
5.6.180.0330.03720.67
5.6.170.0530.03320.54
5.6.160.0100.04320.40
5.6.150.0100.07718.11
5.6.140.0070.07718.11
5.6.130.0100.08318.15
5.6.120.0130.04720.99
5.6.110.0130.07321.02
5.6.100.0070.08321.18
5.6.90.0030.08321.02
5.6.80.0130.07320.50
5.6.70.4430.04720.48
5.5.350.0100.05020.38
5.5.340.0100.03017.99
5.5.330.0100.07320.23
5.5.320.0030.06720.32
5.5.310.0130.05020.28
5.5.300.0030.08017.89
5.5.290.0100.08717.98
5.5.280.0130.08020.89
5.5.270.0200.05720.89
5.5.260.0130.07720.75
5.5.250.0170.07720.61
5.5.240.0170.07020.31
5.4.450.0100.06019.28
5.4.440.0830.06719.55
5.4.430.1000.06319.09
5.4.420.0930.07019.49
5.4.410.1100.08319.00
5.4.400.0170.05318.65
5.4.390.0200.05318.46
5.4.380.0270.06018.43
5.4.370.0170.08018.65
5.4.360.0230.05018.62
5.4.350.0200.05018.71
5.4.340.0170.05318.46
5.4.320.0230.04718.46
5.4.310.0130.05718.71
5.4.300.0200.05018.49
5.4.290.0170.05318.46
5.4.280.0100.06018.50
5.4.270.0270.04718.42
5.4.260.0230.06718.41
5.4.250.0230.06018.46
5.4.240.0330.05318.62
5.4.230.0200.07018.45
5.4.220.0130.06318.49
5.4.210.0270.05318.68
5.4.200.0130.05316.63
5.4.190.0230.05018.61
5.4.180.0200.05318.72
5.4.170.0130.06318.47
5.4.160.0270.04018.44
5.4.150.0230.05018.68
5.4.140.0170.05716.14
5.4.130.0270.04716.18
5.4.120.0170.05716.22
5.4.110.0170.05016.05
5.4.100.0170.05316.30
5.4.90.0200.05716.06
5.4.80.0230.05016.12
5.4.70.0130.05716.14
5.4.60.0200.04716.20
5.4.50.0170.05016.10
5.4.40.0170.05016.27
5.4.30.0170.05716.29
5.4.20.0230.05016.27
5.4.10.0330.04316.12
5.4.00.0100.05315.49
5.3.290.0170.05014.61
5.3.280.0170.06014.63
5.3.270.0100.06014.57
5.3.260.0330.03714.61
5.3.250.0230.04314.65
5.3.240.0270.04014.46
5.3.230.0030.06314.54
5.3.220.0200.05014.65
5.3.210.0130.05714.63
5.3.200.0200.04714.64
5.3.190.0170.05014.64
5.3.180.0230.05014.64
5.3.170.0270.05014.61
5.3.160.0270.05314.49
5.3.150.0130.05714.59
5.3.140.0270.04014.41
5.3.130.0170.05014.61
5.3.120.0170.06014.55
5.3.110.0170.05314.52
5.3.100.0230.05013.92
5.3.90.0130.05314.01
5.3.80.0070.06013.94
5.3.70.0170.04713.98
5.3.60.0170.05314.07
5.3.50.0230.05313.92
5.3.40.0170.05713.97
5.3.30.0200.04313.82
5.3.20.0230.04313.77
5.3.10.0200.04313.52
5.3.00.0200.04713.62
5.2.170.0130.04711.07
5.2.160.0130.04011.12
5.2.150.0200.03311.11
5.2.140.0130.04311.10
5.2.130.0130.04311.09
5.2.120.0200.03311.09
5.2.110.0170.03711.05
5.2.100.0170.03711.09
5.2.90.0100.05311.07
5.2.80.0200.04011.07
5.2.70.0170.04311.02
5.2.60.0070.04711.16
5.2.50.0070.04710.98
5.2.40.0130.04010.91
5.2.30.0100.04311.11
5.2.20.0130.04010.93
5.2.10.0070.04310.95
5.2.00.0170.03710.74
5.1.60.0130.03310.00
5.1.50.0100.03310.02
5.1.40.0030.04010.01
5.1.30.0070.04010.46
5.1.20.0100.04010.38
5.1.10.0130.03710.09
5.1.00.0200.02710.06
5.0.50.0030.0308.52
5.0.40.0070.0308.43
5.0.30.0070.0438.25
5.0.20.0100.0278.19
5.0.10.0070.0308.26
5.0.00.0070.0438.21
4.4.90.0070.0205.82
4.4.80.0030.0275.90
4.4.70.0070.0205.86
4.4.60.0030.0235.90
4.4.50.0100.0175.89
4.4.40.0070.0375.88
4.4.30.0100.0175.88
4.4.20.0070.0205.88
4.4.10.0030.0235.96
4.4.00.0070.0335.97
4.3.110.0100.0205.84
4.3.100.0070.0205.73
4.3.90.0070.0205.78
4.3.80.0070.0335.86
4.3.70.0030.0235.83
4.3.60.0070.0205.89
4.3.50.0000.0275.87
4.3.40.0100.0405.76
4.3.30.0070.0204.81
4.3.20.0000.0274.81
4.3.10.0030.0234.81
4.3.00.0030.0207.19

preferences:
36.44 ms | 400 KiB | 5 Q