3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 2, 3); $values = &$a; foreach ($values as $value) { $values[3] = "bob"; if ($value == "bob") { $values[3] = "We made it into the if"; } } var_dump($values);

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)
8.3.60.0180.00016.75
8.3.50.0000.01417.88
8.3.40.0070.01418.84
8.3.30.0110.00718.71
8.3.20.0000.00720.30
8.3.10.0040.00423.61
8.3.00.0040.00419.66
8.2.180.0070.00718.06
8.2.170.0140.00622.96
8.2.160.0070.01120.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00319.21
8.2.120.0080.00026.35
8.2.110.0030.00720.52
8.2.100.0030.00918.03
8.2.90.0080.00019.35
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0130.00417.68
8.2.50.0040.00418.07
8.2.40.0060.00322.34
8.2.30.0040.00420.63
8.2.20.0040.00417.66
8.2.10.0060.00318.14
8.2.00.0040.00418.09
8.1.280.0070.01025.92
8.1.270.0040.00420.13
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0080.00023.83
8.1.230.0110.00017.57
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0040.00417.25
8.1.180.0080.00018.10
8.1.170.0060.00318.50
8.1.160.0040.00420.68
8.1.150.0000.00718.94
8.1.140.0030.00519.47
8.1.130.0050.00217.36
8.1.120.0040.00417.36
8.1.110.0040.00417.48
8.1.100.0050.00317.48
8.1.90.0040.00417.34
8.1.80.0060.00317.35
8.1.70.0070.00017.43
8.1.60.0040.00417.43
8.1.50.0030.00617.40
8.1.40.0040.00417.39
8.1.30.0080.00017.66
8.1.20.0000.00717.57
8.1.10.0000.00717.34
8.1.00.0040.00717.48
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.34
8.0.270.0000.00817.16
8.0.260.0040.00416.86
8.0.250.0030.00316.96
8.0.240.0070.00016.93
8.0.230.0000.00716.83
8.0.220.0040.00416.79
8.0.210.0030.00316.89
8.0.200.0030.00316.98
8.0.190.0030.00616.93
8.0.180.0000.00716.92
8.0.170.0000.00716.95
8.0.160.0040.00416.88
8.0.150.0030.00316.80
8.0.140.0050.00216.84
8.0.130.0000.00513.33
8.0.120.0000.00816.84
8.0.110.0070.00016.77
8.0.100.0000.00816.79
8.0.90.0080.00016.77
8.0.80.0130.00316.77
8.0.70.0040.00416.78
8.0.60.0000.00716.70
8.0.50.0000.00916.90
8.0.30.0200.00117.08
8.0.20.0090.01417.40
8.0.10.0000.00716.98
8.0.00.0100.00716.69
7.4.330.0000.00516.79
7.4.320.0000.00616.45
7.4.300.0030.00716.48
7.4.290.0040.00416.41
7.4.280.0000.00716.49
7.4.270.0000.00816.58
7.4.260.0000.00716.47
7.4.250.0050.00316.53
7.4.240.0050.00216.60
7.4.230.0030.00316.69
7.4.220.0100.00716.51
7.4.210.0130.00816.54
7.4.200.0080.00016.32
7.4.160.0080.00816.57
7.4.150.0060.01217.40
7.4.140.0140.00817.86
7.4.130.0090.00716.49
7.4.120.0100.01016.61
7.4.110.0070.01116.48
7.4.100.0140.00916.56
7.4.90.0120.00416.42
7.4.80.0030.01319.39
7.4.70.0030.01316.49
7.4.60.0070.01016.32
7.4.50.0040.01116.56
7.4.40.0080.00816.50
7.4.30.0120.00916.52
7.4.00.0070.00715.15
7.3.330.0000.00513.21
7.3.320.0000.00513.08
7.3.310.0000.00716.25
7.3.300.0000.00716.36
7.3.290.0030.00316.36
7.3.280.0070.01116.26
7.3.270.0140.00317.40
7.3.260.0000.01716.64
7.3.250.0080.00916.41
7.3.240.0130.00616.36
7.3.230.0120.00416.48
7.3.210.0060.01216.50
7.3.200.0060.01216.27
7.3.190.0100.00716.29
7.3.180.0070.01016.43
7.3.170.0170.00616.27
7.3.160.0040.01116.34
7.2.330.0130.00316.46
7.2.320.0090.00916.66
7.2.310.0130.00316.64
7.2.300.0170.00016.32
7.2.290.0030.01416.68
7.2.60.0110.00416.71
7.2.00.0080.00419.20
7.1.200.0030.01315.62
7.1.100.0070.01018.18
7.1.70.0040.00417.23
7.1.60.0100.01319.52
7.1.50.0090.01216.72
7.1.00.0100.07022.36
7.0.200.0000.00916.64
7.0.60.0030.04020.07
7.0.50.0070.08717.86
7.0.40.0070.04019.98
7.0.30.0330.07020.09
7.0.20.0270.08020.09
7.0.10.0130.04020.19
7.0.00.0070.05720.09
5.6.280.0000.03321.12
5.6.210.0070.06720.76
5.6.200.0000.06718.13
5.6.190.0030.05020.62
5.6.180.0270.03720.41
5.6.170.0130.04720.52
5.6.160.0100.04020.48
5.6.150.0100.03318.12
5.6.140.0070.04018.09
5.6.130.0070.08318.21
5.6.120.0030.04021.10
5.6.110.0030.08721.01
5.6.100.0070.07021.11
5.6.90.0070.08320.98
5.6.80.0070.05720.35
5.5.350.0300.08020.35
5.5.340.0100.07718.03
5.5.330.0030.04320.36
5.5.320.0670.06020.32
5.5.310.0300.07320.29
5.5.300.0130.07318.01
5.5.290.0030.08717.98
5.5.280.0000.07720.61
5.5.270.0070.03720.76
5.5.260.0100.07320.89
5.5.250.0000.04320.68
5.5.240.4000.04020.26

preferences:
61.47 ms | 400 KiB | 5 Q