3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = [1]; foreach ($foo as $bar) { if ($bar === 1) $foo[] = 2; } var_dump($foo);

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)
8.3.60.0070.01118.55
8.3.50.0120.00318.10
8.3.40.0090.00618.58
8.3.30.0100.01018.54
8.3.20.0000.00821.85
8.3.10.0060.00620.53
8.3.00.0000.00820.68
8.2.180.0160.01018.41
8.2.170.0000.01522.96
8.2.160.0070.01020.35
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00418.21
8.2.120.0050.00326.35
8.2.110.0100.00020.48
8.2.100.0090.00319.57
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0050.00318.03
8.2.50.0060.00318.10
8.2.40.0000.00720.45
8.2.30.0050.00321.14
8.2.20.0040.00418.08
8.2.10.0000.00818.03
8.2.00.0040.00418.21
8.1.280.0140.00725.92
8.1.270.0070.00723.86
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.01
8.1.230.0040.00717.46
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.36
8.1.180.0000.00718.10
8.1.170.0000.00818.64
8.1.160.0040.00418.86
8.1.150.0000.00720.25
8.1.140.0040.00419.56
8.1.130.0040.00418.96
8.1.120.0000.00717.47
8.1.110.0080.00017.28
8.1.100.0000.00717.34
8.1.90.0070.00017.48
8.1.80.0040.00417.50
8.1.70.0070.00017.47
8.1.60.0050.00217.45
8.1.50.0000.00817.56
8.1.40.0060.00317.54
8.1.30.0000.00717.57
8.1.20.0000.00817.65
8.1.10.0000.00817.45
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.35
8.0.270.0040.00417.29
8.0.260.0000.00717.25
8.0.250.0000.00616.95
8.0.240.0000.00716.85
8.0.230.0070.00016.92
8.0.220.0050.00216.89
8.0.210.0030.00316.91
8.0.200.0050.00316.94
8.0.190.0070.00016.93
8.0.180.0030.00316.80
8.0.170.0070.00016.89
8.0.160.0040.00316.87
8.0.150.0030.00716.86
8.0.140.0040.00316.76
8.0.130.0000.00813.30
8.0.120.0000.00816.88
8.0.110.0000.00816.91
8.0.100.0040.00416.94
8.0.90.0070.00016.87
8.0.80.0100.00716.92
8.0.70.0000.00816.73
8.0.60.0030.00317.00
8.0.50.0050.00216.67
8.0.30.0080.01017.24
8.0.20.0130.00817.41
8.0.10.0040.00417.07
8.0.00.0150.00716.80
7.4.330.0000.00515.55
7.4.320.0030.00316.50
7.4.300.0000.00716.59
7.4.290.0070.00016.54
7.4.280.0000.00916.41
7.4.270.0000.00716.46
7.4.260.0060.00316.60
7.4.250.0000.00716.60
7.4.240.0030.00316.59
7.4.230.0000.00816.64
7.4.220.0090.00916.42
7.4.210.0080.00916.59
7.4.200.0070.00016.33
7.4.160.0090.00716.40
7.4.150.0100.00717.40
7.4.140.0070.01217.86
7.4.130.0080.00916.46
7.4.120.0040.01316.48
7.4.110.0140.01016.38
7.4.100.0110.00816.64
7.4.90.0060.01216.66
7.4.80.0090.00919.39
7.4.70.0050.01316.52
7.4.60.0060.00916.66
7.4.50.0040.00716.40
7.4.40.0090.00616.23
7.4.30.0110.00816.57
7.4.00.0070.00714.93
7.3.330.0020.00213.06
7.3.320.0000.00513.25
7.3.310.0040.00416.44
7.3.300.0030.00316.27
7.3.290.0000.00716.29
7.3.280.0110.00816.34
7.3.270.0060.01317.40
7.3.260.0090.01016.58
7.3.250.0140.00416.48
7.3.240.0130.00916.39
7.3.230.0090.01416.32
7.3.210.0110.01116.19
7.3.200.0090.01316.38
7.3.190.0100.00716.43
7.3.180.0120.00616.23
7.3.170.0090.01316.31
7.3.160.0080.00816.30
7.3.10.0150.00216.51
7.3.00.0150.00516.48
7.2.330.0060.01116.50
7.2.320.0160.00016.73
7.2.310.0060.01216.36
7.2.300.0040.01716.34
7.2.290.0060.01216.82
7.2.130.0050.01316.80
7.2.120.0040.01016.77
7.2.110.0080.00816.73
7.2.100.0080.00616.75
7.2.90.0060.00816.85
7.2.80.0020.01216.71
7.2.70.0060.00716.78
7.2.60.0050.00816.95
7.2.50.0090.00616.90
7.2.40.0030.01016.83
7.2.30.0040.00817.02
7.2.20.0030.01016.62
7.2.10.0040.01116.62
7.2.00.0020.01016.97
7.1.250.0140.00315.68
7.1.200.0030.00915.41
7.1.70.0000.00817.16
7.1.60.0030.01617.29
7.1.20.0230.08740.49
7.1.10.0070.06022.31
7.1.00.0030.08722.35
7.0.200.0000.01416.52
7.0.160.0170.06021.86
7.0.150.0100.06021.89
7.0.140.0070.06021.95
7.0.130.0070.05721.82
7.0.120.0070.05721.99
7.0.110.0100.07021.89
7.0.100.0100.06721.84
7.0.90.0100.08721.93
7.0.80.0100.05321.90
7.0.70.0030.06721.98
7.0.60.0000.08322.02
7.0.50.0070.06021.88
7.0.40.0130.05022.04
7.0.30.0130.05721.98
7.0.20.0100.05721.84
7.0.10.0170.06321.87
7.0.00.0130.06721.89

preferences:
63.72 ms | 401 KiB | 5 Q