3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = array(1,2,3,4,5,6,7,8,9,10); foreach($f as $k => $v) { echo $k; if($k == 4) $k = 8; }

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)
8.3.60.0090.00616.50
8.3.50.0120.00717.44
8.3.40.0110.00718.90
8.3.30.0070.00718.49
8.3.20.0080.00018.61
8.3.10.0000.00820.53
8.3.00.0080.00019.38
8.2.180.0070.00716.38
8.2.170.0140.00322.96
8.2.160.0030.01021.05
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00422.27
8.2.110.0060.00321.19
8.2.100.0090.00317.84
8.2.90.0080.00019.34
8.2.80.0030.00619.28
8.2.70.0080.00317.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0030.00618.11
8.2.20.0040.00417.70
8.2.10.0000.00817.84
8.2.00.0040.00417.61
8.1.280.0090.01225.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0090.00022.44
8.1.230.0080.00420.85
8.1.220.0050.00317.74
8.1.210.0030.00619.03
8.1.200.0060.00317.23
8.1.190.0000.00817.53
8.1.180.0000.00818.10
8.1.170.0080.00018.81
8.1.160.0040.00418.94
8.1.150.0020.00518.55
8.1.140.0040.00417.36
8.1.130.0000.00717.74
8.1.120.0030.00317.41
8.1.110.0000.00817.35
8.1.100.0000.00717.34
8.1.90.0040.00417.38
8.1.80.0030.00417.42
8.1.70.0000.00717.35
8.1.60.0060.00317.50
8.1.50.0050.00217.42
8.1.40.0040.00417.52
8.1.30.0050.00217.65
8.1.20.0000.00717.59
8.1.10.0040.00417.52
8.1.00.0000.00717.45
8.0.300.0000.00719.94
8.0.290.0000.00816.73
8.0.280.0000.00818.44
8.0.270.0000.00717.29
8.0.260.0000.00716.81
8.0.250.0000.00716.93
8.0.240.0070.00016.88
8.0.230.0000.00716.84
8.0.220.0070.00016.83
8.0.210.0030.00616.76
8.0.200.0030.00316.83
8.0.190.0070.00016.98
8.0.180.0050.00216.92
8.0.170.0070.00016.87
8.0.160.0030.00316.77
8.0.150.0060.00316.78
8.0.140.0000.01016.83
8.0.130.0050.00013.29
8.0.120.0070.00016.82
8.0.110.0060.00316.92
8.0.100.0000.00716.84
8.0.90.0040.00416.84
8.0.80.0080.00816.91
8.0.70.0000.00916.95
8.0.60.0030.00616.94
8.0.50.0050.00216.88
8.0.30.0110.00917.01
8.0.20.0100.01117.07
8.0.10.0040.00416.84
8.0.00.0110.00916.70
7.4.330.0000.00512.97
7.4.320.0000.00616.49
7.4.300.0030.00316.49
7.4.290.0070.00016.55
7.4.280.0040.00416.60
7.4.270.0000.00716.59
7.4.260.0060.00013.18
7.4.250.0000.00916.55
7.4.240.0000.00716.49
7.4.230.0040.00416.39
7.4.220.0120.00616.65
7.4.210.0090.00816.54
7.4.200.0030.00316.57
7.4.190.0050.00216.63
7.4.160.0100.00716.62
7.4.150.0030.02016.64
7.4.140.0120.00616.59
7.4.130.0130.00516.36
7.4.120.0090.00816.54
7.4.110.0130.00316.44
7.4.100.0140.00416.33
7.4.90.0030.01516.57
7.4.80.0070.01016.52
7.4.70.0130.00316.35
7.4.60.0070.01016.52
7.4.50.0130.00016.13
7.4.40.0090.00616.52
7.4.30.0070.01016.64
7.4.00.0100.00314.74
7.3.330.0000.00613.11
7.3.320.0060.00012.99
7.3.310.0000.00716.18
7.3.300.0030.00316.14
7.3.290.0070.00716.37
7.3.280.0080.00916.30
7.3.270.0040.01716.62
7.3.260.0090.00916.54
7.3.250.0100.01216.35
7.3.240.0170.00016.22
7.3.230.0130.00916.21
7.3.210.0090.00916.26
7.3.200.0040.01219.39
7.3.190.0120.00616.61
7.3.180.0060.01016.37
7.3.170.0140.00716.28
7.3.160.0090.00616.52
7.3.120.0060.00614.86
7.3.10.0030.00816.72
7.3.00.0090.00616.45
7.2.330.0130.00616.70
7.2.320.0070.01316.46
7.2.310.0120.00816.65
7.2.300.0120.00916.47
7.2.290.0060.00916.46
7.2.130.0060.01216.91
7.2.120.0050.01016.99
7.2.110.0040.00916.75
7.2.100.0020.01117.00
7.2.90.0060.00717.11
7.2.80.0050.00816.88
7.2.70.0050.00716.92
7.2.60.0000.01416.76
7.2.50.0060.00516.87
7.2.40.0070.00716.74
7.2.30.0040.01216.87
7.2.20.0130.00517.01
7.2.10.0040.00816.84
7.2.00.0020.01416.89
7.1.250.0000.00815.79
7.1.70.0000.00717.25
7.1.60.0030.02019.40
7.1.50.0000.02216.98
7.1.00.0000.03722.31
7.0.200.0040.00714.91
7.0.140.0070.06722.19
7.0.120.0000.05322.05
7.0.60.0130.07720.04
7.0.50.0030.06017.82
7.0.40.0100.04020.30
7.0.30.0070.05020.09
7.0.20.0270.08720.18
7.0.10.0300.07720.21
7.0.00.0030.06720.21
5.6.280.0070.07020.86
5.6.210.0100.08720.50
5.6.200.0070.06318.16
5.6.190.0100.04320.41
5.6.180.0230.03720.77
5.6.170.0400.07720.45
5.6.160.0030.08320.32
5.6.150.0130.08018.13
5.6.140.0100.03318.14
5.6.130.0070.05718.21
5.6.120.0000.08720.99
5.6.110.0070.07721.04
5.6.100.0100.07721.08
5.6.90.0130.07020.95
5.6.80.0000.08720.37
5.6.70.0200.07020.52
5.5.350.0330.05720.34
5.5.340.0130.06017.91
5.5.330.0070.06720.21
5.5.320.0230.07020.40
5.5.310.0230.06020.12
5.5.300.0100.05317.91
5.5.290.0130.07317.91
5.5.280.0130.07020.77
5.5.270.0030.08320.79
5.5.260.0130.08020.60
5.5.250.0130.05720.61
5.5.240.0200.06020.07
5.4.450.0130.06019.21
5.4.440.0230.05019.41
5.4.430.0270.03719.38
5.4.420.0230.05319.45
5.4.410.0170.06719.32
5.4.400.0130.06319.21
5.4.390.0270.07018.91
5.4.380.0270.04719.24
5.4.370.0230.04319.22
5.4.360.0200.04319.06
5.4.350.0270.07019.08
5.4.340.0200.03319.13
5.4.320.0170.05019.10
5.4.310.0170.03719.10
5.4.300.0170.04019.25
5.4.290.0230.07318.94
5.4.280.0230.04719.08
5.4.270.0270.04718.78
5.4.260.0130.06018.79
5.4.250.0200.05318.92
5.4.240.0200.03319.24
5.4.230.0130.06019.24
5.4.220.0170.05019.23
5.4.210.0230.03718.80
5.4.200.0330.04318.78
5.4.190.0230.04319.15
5.4.180.0130.05718.91
5.4.170.0230.05719.21
5.4.160.0200.04318.91
5.4.150.0270.07319.07
5.4.140.0270.06316.19
5.4.130.0300.08316.44
5.4.120.0230.03016.15
5.4.110.0200.06316.41
5.4.100.0130.07316.34
5.4.90.0230.06316.21
5.4.80.0170.06016.38
5.4.70.0200.04716.18
5.4.60.0200.07316.20
5.4.50.0300.04016.20
5.4.40.0270.04316.17
5.4.30.0200.04316.20
5.4.20.0230.04016.21
5.4.10.0300.04016.46
5.4.00.0230.07015.71
5.3.290.0170.04014.52
5.3.280.0230.03714.52
5.3.270.0230.03714.53
5.3.260.0230.04014.44
5.3.250.0270.06714.45
5.3.240.0270.07014.46
5.3.230.0200.04014.57
5.3.220.0230.07014.52
5.3.210.0170.07714.50
5.3.200.0270.06314.52
5.3.190.0170.06714.50
5.3.180.0200.06314.42
5.3.170.0200.05014.51
5.3.160.0270.07014.40
5.3.150.0300.07014.40
5.3.140.0230.07714.40
5.3.130.0300.04314.40
5.3.120.0300.06314.38
5.3.110.0270.04714.45
5.3.100.0300.04313.86
5.3.90.0330.03713.93
5.3.80.0300.06313.96
5.3.70.0270.04014.11
5.3.60.0200.07313.95
5.3.50.0170.06313.89
5.3.40.0200.06713.74
5.3.30.0270.06313.75
5.3.20.0170.06013.53
5.3.10.0200.05313.51
5.3.00.0130.04013.58
5.2.170.0170.05312.95
5.2.160.0230.05012.95
5.2.150.0230.05312.95
5.2.140.0130.05712.95
5.2.130.0230.05712.95
5.2.120.0270.05012.95
5.2.110.0170.06012.95
5.2.100.0230.03712.95
5.2.90.0170.04012.95
5.2.80.0170.02712.95
5.2.70.0200.05012.95
5.2.60.0270.05712.95
5.2.50.0170.06312.95
5.2.40.0230.05012.95
5.2.30.0200.05712.95
5.2.20.0170.04012.95
5.2.10.0200.05712.95
5.2.00.0230.03012.95
5.1.60.0130.05012.95
5.1.50.0170.04712.95
5.1.40.0130.05312.95
5.1.30.0230.04712.95
5.1.20.0200.05012.95
5.1.10.0100.06012.95
5.1.00.0170.03312.95
5.0.50.0100.04012.95
5.0.40.0100.04312.95
5.0.30.0070.05312.95
5.0.20.0130.03712.95
5.0.10.0130.01712.95
5.0.00.0130.06012.95
4.4.90.0030.04012.95
4.4.80.0170.02012.95
4.4.70.0070.04012.95
4.4.60.0070.03312.95
4.4.50.0070.03012.95
4.4.40.0130.04312.95
4.4.30.0100.03012.95
4.4.20.0130.01712.95
4.4.10.0100.03312.95
4.4.00.0070.05312.95
4.3.110.0100.02312.95
4.3.100.0170.02312.95
4.3.90.0100.02712.95
4.3.80.0170.04312.95
4.3.70.0070.02712.95
4.3.60.0100.02012.95
4.3.50.0100.03012.95
4.3.40.0170.02312.95
4.3.30.0070.02012.95
4.3.20.0070.03712.95
4.3.10.0030.03712.95
4.3.00.0000.03012.95

preferences:
42.22 ms | 401 KiB | 5 Q