3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = ['a','b','c','d','e','f']; foreach ($result as $letter) { echo $letter . "\n"; $result = [1,2,3]; }

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)
8.3.60.0110.00416.50
8.3.50.0070.01020.08
8.3.40.0150.00018.70
8.3.30.0100.00618.58
8.3.20.0000.00720.18
8.3.10.0070.00021.99
8.3.00.0090.00019.15
8.2.180.0100.00716.32
8.2.170.0040.01122.96
8.2.160.0100.00319.20
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00622.08
8.2.120.0000.00726.35
8.2.110.0080.00319.39
8.2.100.0110.00017.91
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0000.00918.05
8.2.50.0080.00018.10
8.2.40.0090.00022.32
8.2.30.0040.00419.13
8.2.20.0040.00417.67
8.2.10.0040.00417.99
8.2.00.0040.00417.93
8.1.280.0110.00325.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.10
8.1.230.0080.00417.45
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0030.00618.65
8.1.160.0070.00022.06
8.1.150.0040.00418.91
8.1.140.0040.00419.50
8.1.130.0080.00017.70
8.1.120.0040.00417.35
8.1.110.0030.00717.46
8.1.100.0000.00817.38
8.1.90.0000.00917.45
8.1.80.0000.00817.50
8.1.70.0030.00317.36
8.1.60.0030.00517.57
8.1.50.0000.00817.49
8.1.40.0000.00817.55
8.1.30.0000.00817.62
8.1.20.0070.00017.48
8.1.10.0000.00817.39
8.1.00.0000.00717.48
8.0.300.0030.00518.77
8.0.290.0000.00716.63
8.0.280.0030.00318.48
8.0.270.0070.00017.31
8.0.260.0040.00417.25
8.0.250.0070.00016.90
8.0.240.0030.00316.94
8.0.230.0040.00416.96
8.0.220.0000.00716.84
8.0.210.0000.00816.86
8.0.200.0000.00616.85
8.0.190.0030.00617.00
8.0.180.0070.00016.94
8.0.170.0000.00816.84
8.0.160.0080.00016.89
8.0.150.0000.00716.86
8.0.140.0000.00716.88
8.0.130.0030.00313.20
8.0.120.0000.00816.84
8.0.110.0040.00416.90
8.0.100.0030.00316.95
8.0.90.0040.00416.89
8.0.80.0150.00016.91
8.0.70.0020.00516.91
8.0.60.0000.00816.76
8.0.50.0040.00416.79
8.0.30.0140.00417.14
8.0.20.0100.00917.40
8.0.10.0070.00016.81
8.0.00.0060.01017.07
7.4.330.0030.00615.08
7.4.320.0030.00316.49
7.4.300.0060.00016.41
7.4.290.0060.00016.60
7.4.280.0000.00816.61
7.4.270.0030.00316.43
7.4.260.0060.00316.61
7.4.250.0000.00716.49
7.4.240.0000.00716.49
7.4.230.0060.00016.70
7.4.220.0060.01916.60
7.4.210.0070.01016.48
7.4.200.0040.00416.71
7.4.160.0120.00316.52
7.4.150.0140.01117.40
7.4.140.0130.00517.86
7.4.130.0040.01316.58
7.4.120.0090.00916.38
7.4.110.0140.00416.55
7.4.100.0110.00716.39
7.4.90.0060.01216.54
7.4.80.0140.00319.39
7.4.70.0100.00716.52
7.4.60.0080.00816.53
7.4.50.0060.00916.66
7.4.40.0050.01116.42
7.4.30.0160.00016.49
7.4.00.0080.00814.93
7.3.330.0050.00013.10
7.3.320.0030.00313.12
7.3.310.0070.00016.41
7.3.300.0060.00016.25
7.3.290.0050.01016.33
7.3.280.0080.00816.26
7.3.270.0040.01917.40
7.3.260.0090.00916.46
7.3.250.0150.00516.30
7.3.240.0090.00716.28
7.3.230.0140.00516.50
7.3.210.0100.00716.28
7.3.200.0070.01016.16
7.3.190.0130.00316.16
7.3.180.0040.01316.46
7.3.170.0100.01016.47
7.3.160.0090.01216.56
7.3.120.0060.01115.04
7.3.110.0080.01014.96
7.3.100.0030.01214.84
7.3.90.0030.01314.81
7.3.80.0030.01414.92
7.3.70.0040.01314.86
7.3.60.0080.00514.79
7.3.50.0050.00814.78
7.3.40.0060.00514.77
7.3.30.0030.00914.89
7.3.20.0110.00416.75
7.3.10.0050.01016.55
7.3.00.0050.00816.65
7.2.330.0060.01216.71
7.2.320.0110.00516.68
7.2.310.0030.01516.30
7.2.300.0030.01316.52
7.2.290.0070.01016.54
7.2.250.0070.01414.95
7.2.240.0080.00814.96
7.2.230.0080.00915.02
7.2.220.0060.00715.01
7.2.210.0060.00815.03
7.2.200.0070.00515.05
7.2.190.0090.00315.00
7.2.180.0050.01015.01
7.2.170.0070.00614.83
7.2.60.0140.00016.96
7.2.00.0110.00519.16
7.1.330.0050.00915.71
7.1.320.0020.01315.67
7.1.310.0060.01015.75
7.1.300.0040.00915.72
7.1.290.0060.00915.66
7.1.280.0050.00715.68
7.1.270.0040.01115.61
7.1.260.0060.00615.73
7.1.200.0120.00315.57
7.1.100.0070.00718.04
7.1.70.0000.01416.98
7.1.60.0120.00319.25
7.1.00.0100.07022.36
7.0.200.0810.00014.68
7.0.80.1400.05320.01
7.0.70.0200.07020.02
7.0.60.0430.05719.86
7.0.50.0670.06020.38
7.0.40.0630.05320.33
7.0.30.0770.06020.32
7.0.20.0770.05020.34
7.0.10.0670.05720.32
7.0.00.0600.05320.35
5.6.280.0100.06721.15
5.6.230.0100.06720.75
5.6.220.0130.06320.64
5.6.210.0200.05020.61
5.6.200.0130.06721.07
5.6.190.0200.05020.98
5.6.180.0170.05321.09
5.6.170.0200.05021.12
5.6.160.0130.05721.07
5.6.150.0130.05721.17
5.6.140.0130.05321.07
5.6.130.0200.05320.99
5.6.120.0100.06021.09
5.6.110.0030.06721.16
5.6.100.0070.06321.05
5.6.90.0070.06321.16
5.6.80.0070.06320.43
5.6.70.0200.04720.50
5.6.60.0130.05320.45
5.6.50.0100.05720.46
5.6.40.0130.05720.38
5.6.30.0200.04720.45
5.6.20.0070.06320.43
5.6.10.0070.06320.38
5.6.00.0200.05020.43
5.5.370.0100.06020.43
5.5.360.0170.05320.40
5.5.350.0170.06720.43
5.5.340.0130.05720.81
5.5.330.0070.06020.86
5.5.320.0230.04720.95
5.5.310.0170.05720.84
5.5.300.0170.05020.85
5.5.290.0030.07020.94
5.5.280.0100.06020.85
5.5.270.0130.06320.82
5.5.260.0170.05720.84
5.5.250.0170.05320.48
5.5.240.0100.05720.23
5.5.230.0200.04720.21
5.5.220.0230.04320.34
5.5.210.0130.05320.25
5.5.200.0130.05320.29
5.5.190.0230.04720.24
5.5.180.0070.06320.23
5.5.160.0130.05320.18
5.5.150.0030.06320.16
5.5.140.0170.05320.20
5.5.130.0130.05320.27
5.5.120.0100.05320.22
5.5.110.0230.04720.25
5.5.100.0100.06020.23
5.5.90.0170.04720.18
5.5.80.0130.05320.21
5.5.70.0300.04020.05
5.5.60.0130.05720.12
5.5.50.0170.04720.05
5.5.40.0170.05020.08
5.5.30.0170.07020.05
5.5.20.0130.06320.11
5.5.10.0300.05020.02
5.5.00.0170.05720.09

preferences:
53.96 ms | 401 KiB | 5 Q