3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = array('a','b','c','d'); foreach($ar as &$c) echo '=' . $c;

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)
8.3.60.0150.00618.20
8.3.50.0080.01421.98
8.3.40.0120.00318.48
8.3.30.0000.01418.59
8.3.20.0040.00420.27
8.3.10.0030.00523.48
8.3.00.0150.00419.69
8.2.180.0110.01118.01
8.2.170.0070.00722.96
8.2.160.0100.00320.44
8.2.150.0040.00424.18
8.2.140.0140.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00617.63
8.2.110.0090.00022.11
8.2.100.0040.00817.63
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0050.00217.93
8.2.50.0050.00318.07
8.2.40.0000.00719.38
8.2.30.0080.00020.61
8.2.20.0040.00417.58
8.2.10.0030.00618.06
8.2.00.0040.00418.03
8.1.280.0100.00625.92
8.1.270.0090.00923.82
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.01022.42
8.1.230.0070.00417.66
8.1.220.0000.00817.80
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0000.00917.36
8.1.180.0090.00018.10
8.1.170.0030.00618.57
8.1.160.0040.00421.86
8.1.150.0000.00718.74
8.1.140.0030.00517.48
8.1.130.0050.00317.66
8.1.120.0020.00417.48
8.1.110.0070.00017.41
8.1.100.0070.00017.41
8.1.90.0040.00417.50
8.1.80.0050.00217.41
8.1.70.0030.00617.50
8.1.60.0040.00417.46
8.1.50.0040.00417.51
8.1.40.0000.00717.54
8.1.30.0110.00017.50
8.1.20.0040.00417.59
8.1.10.0000.00717.38
8.1.00.0000.00817.44
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0030.00317.30
8.0.260.0050.00517.30
8.0.250.0040.00416.81
8.0.240.0000.00717.00
8.0.230.0000.00816.78
8.0.220.0000.00716.79
8.0.210.0080.00016.88
8.0.200.0030.00316.82
8.0.190.0030.00516.96
8.0.180.0000.00816.93
8.0.170.0040.00416.83
8.0.160.0000.00716.92
8.0.150.0030.00516.89
8.0.140.0050.00216.82
8.0.130.0060.00013.30
8.0.120.0060.00316.87
8.0.110.0000.00816.75
8.0.100.0040.00416.86
8.0.90.0030.00316.92
8.0.80.0040.01116.88
8.0.70.0040.00416.87
8.0.60.0000.00716.75
8.0.50.0070.00016.91
8.0.30.0130.00717.25
8.0.20.0110.01017.40
8.0.10.0000.00716.93
8.0.00.0110.00816.63
7.4.330.0000.00515.08
7.4.320.0000.00616.56
7.4.300.0000.00616.48
7.4.290.0080.00016.39
7.4.280.0090.00016.49
7.4.270.0030.00316.54
7.4.260.0080.00016.52
7.4.250.0040.00416.57
7.4.240.0020.00616.52
7.4.230.0000.00716.65
7.4.220.0100.00716.68
7.4.210.0120.00316.61
7.4.200.0000.00716.56
7.4.160.0100.01016.30
7.4.150.0180.00617.40
7.4.140.0110.00717.86
7.4.130.0100.00816.38
7.4.120.0100.00916.46
7.4.110.0100.00716.50
7.4.100.0070.01016.37
7.4.90.0070.01016.55
7.4.80.0030.01719.39
7.4.70.0060.01016.50
7.4.60.0130.01016.39
7.4.50.0050.00016.48
7.4.40.0150.00016.37
7.4.30.0110.00616.46
7.4.00.0100.00614.78
7.3.330.0040.00313.09
7.3.320.0030.00313.09
7.3.310.0050.00316.07
7.3.300.0000.00716.15
7.3.290.0100.00516.21
7.3.280.0060.01116.24
7.3.270.0160.00317.40
7.3.260.0130.00516.40
7.3.250.0080.00916.33
7.3.240.0040.01316.23
7.3.230.0100.00716.39
7.3.210.0130.00316.61
7.3.200.0150.00616.47
7.3.190.0090.00916.16
7.3.180.0070.01416.40
7.3.170.0160.00616.43
7.3.160.0120.00416.36
7.3.120.0050.00914.79
7.3.110.0090.00914.88
7.3.100.0050.01114.72
7.3.90.0080.00714.82
7.3.80.0030.01114.82
7.3.70.0080.00514.60
7.3.60.0020.01214.79
7.3.50.0050.00614.83
7.3.40.0070.00714.82
7.3.30.0060.00414.66
7.3.20.0080.00516.65
7.3.10.0090.00516.64
7.3.00.0050.00916.75
7.2.330.0080.01116.70
7.2.320.0120.00616.52
7.2.310.0080.00816.61
7.2.300.0030.01316.38
7.2.290.0110.00716.55
7.2.250.0060.01214.87
7.2.240.0100.01015.04
7.2.230.0050.00915.08
7.2.220.0090.00514.94
7.2.210.0050.01014.94
7.2.200.0020.01115.00
7.2.190.0090.00514.91
7.2.180.0120.00315.00
7.2.170.0030.00914.89
7.2.00.0000.01419.27
7.1.330.0050.01015.69
7.1.320.0020.00915.68
7.1.310.0090.00415.96
7.1.300.0040.00715.77
7.1.290.0050.00915.69
7.1.280.0030.01215.90
7.1.270.0030.00715.79
7.1.260.0050.00715.68
7.1.100.0000.00818.03
7.1.70.0090.00017.16
7.1.60.0070.00719.50
7.1.50.0070.01516.84
7.1.00.0100.07022.31
7.0.200.0000.00816.91
7.0.60.0030.04719.90
7.0.50.0170.05017.78
7.0.40.0030.04319.90
7.0.30.0200.06320.16
7.0.20.0400.06320.16
7.0.10.0070.04320.35
7.0.00.0070.07020.20
5.6.280.0030.03321.07
5.6.210.0070.03720.70
5.6.200.0070.07718.16
5.6.190.0100.04020.28
5.6.180.0370.04320.33
5.6.170.0330.07720.50
5.6.160.0030.07320.48
5.6.150.0030.04018.13
5.6.140.0130.07718.11
5.6.130.0100.05718.12
5.6.120.0030.06020.98
5.6.110.0030.08320.94
5.6.100.0030.05320.97
5.6.90.0070.07021.09
5.6.80.0070.08020.39
5.5.350.4370.04020.52
5.5.340.0130.07317.92
5.5.330.0130.03720.12
5.5.320.0200.08720.27
5.5.310.0230.03720.41
5.5.300.0070.07718.02
5.5.290.0030.08317.91
5.5.280.0070.05320.79
5.5.270.0100.08020.86
5.5.260.0070.05720.83
5.5.250.0100.06720.60
5.5.240.0100.08020.05
5.4.450.0700.06719.45
5.4.440.1030.05319.13
5.4.430.0500.06319.41
5.4.420.0670.05319.12
5.4.410.0700.06019.32
5.4.400.0570.05318.92
5.4.390.0530.05719.22
5.4.380.0600.05318.81
5.4.370.0670.05319.08
5.4.360.0500.05719.14
5.4.350.0600.06019.14
5.4.340.0600.05319.14
5.4.320.0470.06719.20
5.4.310.0770.05019.15
5.4.300.0670.05019.23
5.4.290.0600.05719.14
5.4.280.0700.07319.12
5.4.270.0730.05318.94
5.4.260.0570.05319.19
5.4.250.0600.04719.30
5.4.240.0570.05719.30
5.4.230.0670.04719.21
5.4.220.0700.06719.27
5.4.210.0800.07319.27
5.4.200.0630.05319.25
5.4.190.0730.07718.98
5.4.180.0670.05319.30
5.4.170.0870.04319.13
5.4.160.0800.04019.25
5.4.150.0570.06318.76
5.4.140.0800.05316.50
5.4.130.0800.04316.42
5.4.120.0730.05316.43
5.4.110.0700.04316.56
5.4.100.0730.06316.45
5.4.90.0630.04716.45
5.4.80.0630.04316.30
5.4.70.0000.04016.21
5.4.60.0230.03316.20
5.4.50.0300.04716.43
5.4.40.0400.06016.45
5.4.30.0000.05716.45
5.4.20.0100.06316.48
5.4.10.0230.05016.36

preferences:
56.45 ms | 401 KiB | 5 Q