3v4l.org

run code in 300+ PHP versions simultaneously
<?php $colors = array( 'red', 'green' ); $color=array(); $j=0; foreach($colors as $color) { while($j <6) { if($j>1) $value = $value."($j)"; $color[]=$value; $j++; } } print_r($color);

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)
8.3.40.0110.01118.62
8.3.30.0110.00319.04
8.3.20.0060.00320.46
8.3.10.0050.00322.04
8.3.00.0040.00422.40
8.2.170.0070.00722.96
8.2.160.0120.00320.87
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00519.36
8.2.110.0040.00422.20
8.2.100.0040.00717.97
8.2.90.0030.00619.21
8.2.80.0040.00418.04
8.2.70.0060.00317.63
8.2.60.0000.00818.04
8.2.50.0060.00318.07
8.2.40.0040.00418.41
8.2.30.0040.00418.08
8.2.20.0040.00417.84
8.2.10.0030.00517.68
8.2.00.0000.00817.91
8.1.270.0090.00022.10
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0030.00723.81
8.1.230.0060.00619.10
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0040.00817.35
8.1.190.0040.00417.66
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0000.00722.01
8.1.150.0050.00318.63
8.1.140.0040.00417.45
8.1.130.0000.00717.88
8.1.120.0000.00717.51
8.1.110.0000.00717.33
8.1.100.0040.00417.41
8.1.90.0030.00317.35
8.1.80.0040.00417.49
8.1.70.0040.00417.35
8.1.60.0060.00717.47
8.1.50.0000.00817.52
8.1.40.0020.00517.50
8.1.30.0040.00417.68
8.1.20.0040.00417.52
8.1.10.0040.00417.45
8.1.00.0000.00817.53
8.0.300.0070.00018.77
8.0.290.0000.00717.18
8.0.280.0000.00718.44
8.0.270.0070.00017.24
8.0.260.0050.00316.89
8.0.250.0030.00316.91
8.0.240.0000.00717.04
8.0.230.0000.00716.88
8.0.220.0030.00316.99
8.0.210.0030.00316.94
8.0.200.0070.00016.94
8.0.190.0040.00416.92
8.0.180.0070.00016.91
8.0.170.0000.00817.02
8.0.160.0040.00417.01
8.0.150.0050.00316.96
8.0.140.0000.00916.80
8.0.130.0050.00513.37
8.0.120.0040.00416.90
8.0.110.0040.00416.79
8.0.100.0000.00716.93
8.0.90.0030.00316.84
8.0.80.0100.00716.95
8.0.70.0000.00816.77
8.0.60.0040.00416.91
8.0.50.0040.00416.78
8.0.30.0130.00616.89
8.0.20.0110.00717.40
8.0.10.0000.00816.96
8.0.00.0130.00916.76
7.4.330.0000.00515.12
7.4.320.0000.00716.40
7.4.300.0030.00316.47
7.4.290.0000.00716.49
7.4.280.0030.00316.59
7.4.270.0030.00316.65
7.4.260.0030.00316.43
7.4.250.0040.00416.55
7.4.240.0030.00416.61
7.4.230.0030.00316.60
7.4.220.0110.00716.50
7.4.210.0070.00816.57
7.4.200.0000.00716.40
7.4.190.0070.00016.55
7.4.160.0090.00616.57
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0090.00816.48
7.4.120.0060.01116.54
7.4.110.0160.00316.37
7.4.100.0100.01016.50
7.4.90.0090.00916.61
7.4.80.0130.00319.39
7.4.70.0030.01316.48
7.4.60.0120.00616.59
7.4.50.0000.00816.36
7.4.40.0060.00922.77
7.4.30.0060.01016.48
7.4.00.0070.00714.79
7.3.330.0020.00213.13
7.3.320.0030.00313.20
7.3.310.0000.00816.37
7.3.300.0000.00716.36
7.3.290.0090.00716.36
7.3.280.0130.00416.38
7.3.270.0120.00817.40
7.3.260.0140.00316.43
7.3.250.0140.00316.43
7.3.240.0130.01216.38
7.3.230.0110.01116.42
7.3.210.0080.01216.36
7.3.200.0120.00619.39
7.3.190.0090.01216.31
7.3.180.0090.01116.59
7.3.170.0140.00316.32
7.3.160.0120.00316.48
7.3.120.0060.00914.89
7.2.330.0100.00716.80
7.2.320.0100.01116.83
7.2.310.0160.00016.60
7.2.300.0090.00616.63
7.2.290.0120.00616.67
7.2.60.0030.01316.98
7.2.00.0030.00919.13
7.1.200.0040.01115.59
7.1.100.0000.01218.35
7.1.70.0030.00716.87
7.1.60.0110.01119.82
7.1.50.0100.01016.92
7.1.00.0030.07722.30
7.0.200.0100.01016.94
7.0.140.0000.07722.10
7.0.100.0200.03719.93
7.0.90.0070.04319.97
7.0.80.0200.06020.02
7.0.70.0070.06319.98
7.0.60.0130.08019.97
7.0.50.0000.05720.40
7.0.40.0130.06320.11
7.0.30.0100.04320.05
7.0.20.0070.08319.95
7.0.10.0130.06720.10
7.0.00.0070.08720.09
5.6.280.0130.06320.99
5.6.250.0130.04020.82
5.6.240.0030.07020.73
5.6.230.0030.05720.57
5.6.220.0070.08320.59
5.6.210.0100.03720.67
5.6.200.0070.06321.18
5.6.190.0100.05721.01
5.6.180.0030.08021.05
5.6.170.0070.04021.14
5.6.160.0070.04321.08
5.6.150.0030.06321.05
5.6.140.0130.07721.07
5.6.130.0000.04721.04
5.6.120.0200.06721.05
5.6.110.0170.08020.93
5.6.100.0070.08721.16
5.6.90.0070.04721.02
5.6.80.0130.07720.32
5.6.70.0100.04320.32
5.6.60.0070.06320.36
5.6.50.0170.04720.40
5.6.40.0100.03720.31
5.6.30.0100.07320.44
5.6.20.0100.05020.36
5.6.10.0130.03020.34
5.6.00.0000.07720.45
5.5.380.0030.04320.36
5.5.370.0130.06720.49
5.5.360.0130.04720.55
5.5.350.0130.04020.46
5.5.340.0070.07320.61
5.5.330.0000.05020.76
5.5.320.0170.06720.88
5.5.310.0030.06020.92
5.5.300.0000.06020.89
5.5.290.0030.05320.84
5.5.280.0100.04720.77
5.5.270.0130.06020.84
5.5.260.0100.06020.88
5.5.250.0100.05320.65
5.5.240.0130.03720.18
5.5.230.0000.06720.02
5.5.220.0000.04720.29
5.5.210.0070.07020.16
5.5.200.0100.05720.23
5.5.190.0070.07320.21
5.5.180.0070.04020.23
5.5.160.0000.05320.18
5.5.150.0100.07020.21
5.5.140.0100.04019.97
5.5.130.0030.05320.26
5.5.120.0100.04720.13
5.5.110.0130.05020.23
5.5.100.0030.04320.07
5.5.90.0070.06720.04
5.5.80.0070.08019.95
5.5.70.0070.06319.99
5.5.60.0070.03720.14
5.5.50.0100.05319.91
5.5.40.0100.04720.05
5.5.30.0170.05720.00
5.5.20.0030.04720.10
5.5.10.0070.06019.97
5.5.00.0000.04320.13
5.4.450.0070.04019.38
5.4.440.0000.05319.22
5.4.430.0100.04019.55
5.4.420.0100.06319.38
5.4.410.0030.06319.31
5.4.400.0070.03718.99
5.4.390.0100.04019.22
5.4.380.0130.03018.95
5.4.370.0000.07718.98
5.4.360.0100.04319.10
5.4.350.0200.03019.05
5.4.340.0100.04319.14
5.4.320.0030.04019.04
5.4.310.0100.07018.96
5.4.300.0030.06019.03
5.4.290.0070.03718.94
5.4.280.0130.05019.13
5.4.270.0030.04019.25
5.4.260.0130.03018.89
5.4.250.0070.04019.13
5.4.240.0030.06718.98
5.4.230.0100.05318.97
5.4.220.0030.06019.05
5.4.210.0000.07318.94
5.4.200.0030.07718.96
5.4.190.0100.06019.13
5.4.180.0030.03718.97
5.4.170.0030.07719.02
5.4.160.0130.05719.05
5.4.150.0070.03319.02
5.4.140.0130.06016.29
5.4.130.0070.06316.04
5.4.120.0100.02716.32
5.4.110.0000.03716.27
5.4.100.0030.03716.22
5.4.90.0030.07316.45
5.4.80.0070.07316.20
5.4.70.0100.05016.25
5.4.60.0100.06016.29
5.4.50.0100.06016.36
5.4.40.0000.05316.29
5.4.30.0030.03716.30
5.4.20.0070.07016.41
5.4.10.0100.06016.19
5.4.00.0100.03715.82
5.3.290.0030.07014.52
5.3.280.0070.04314.54
5.3.270.0000.08314.55
5.3.260.0030.03714.60
5.3.250.0070.04714.56
5.3.240.0030.06314.61
5.3.230.0030.03714.53
5.3.220.0030.05714.53
5.3.210.0100.05714.51
5.3.200.0070.07314.48
5.3.190.0100.07014.42
5.3.180.0000.08014.43
5.3.170.0030.03714.43
5.3.160.0100.02714.51
5.3.150.0100.06014.54
5.3.140.0070.04714.43
5.3.130.0030.03714.54
5.3.120.0130.02714.41
5.3.110.0070.07014.51
5.3.100.0030.08014.00
5.3.90.0000.04713.86
5.3.80.0100.04314.01
5.3.70.0000.05313.99
5.3.60.0030.06013.95
5.3.50.0000.05313.90
5.3.40.0030.06313.80
5.3.30.0000.07013.76
5.3.20.0030.06713.55
5.3.10.0030.04713.61
5.3.00.0100.06713.58
5.2.170.0000.03011.99
5.2.160.0100.06011.99
5.2.150.0070.02711.99
5.2.140.0100.05011.99
5.2.130.0070.06711.99
5.2.120.0000.03011.99
5.2.110.0000.05711.99
5.2.100.0000.05311.99
5.2.90.0070.05711.99
5.2.80.0070.04711.99
5.2.70.0030.02711.99
5.2.60.0170.04011.99
5.2.50.0070.03711.99
5.2.40.0000.03011.99
5.2.30.0030.05711.99
5.2.20.0030.04011.99
5.2.10.0030.06011.99
5.2.00.0030.02711.99
5.1.60.0000.03711.99
5.1.50.0070.02311.99
5.1.40.0000.03711.99
5.1.30.0070.05711.99
5.1.20.0030.02311.99
5.1.10.0000.02711.99
5.1.00.0030.02311.99
5.0.50.0030.03311.99
5.0.40.0000.04311.99
5.0.30.0000.06011.99
5.0.20.0000.04011.99
5.0.10.0030.03311.99
5.0.00.0000.04311.99
4.4.90.0000.01711.99
4.4.80.0000.03011.99
4.4.70.0070.03311.99
4.4.60.0000.03011.99
4.4.50.0000.02011.99
4.4.40.0000.02311.99
4.4.30.0030.02011.99
4.4.20.0070.01311.99
4.4.10.0000.01311.99
4.4.00.0030.02311.99
4.3.110.0030.03011.99
4.3.100.0070.03011.99
4.3.90.0000.01711.99
4.3.80.0030.03711.99
4.3.70.0000.02711.99
4.3.60.0030.01711.99
4.3.50.0030.01311.99
4.3.40.0000.02711.99
4.3.30.0030.03311.99
4.3.20.0000.02011.99
4.3.10.0030.01011.99
4.3.00.0000.02011.99

preferences:
44.61 ms | 400 KiB | 5 Q