3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a','b','c']; foreach ($a as $i => $val) { if ($i == 0){ array_push ($a, 'x'); } echo $val." "; }

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)
8.3.60.0120.00916.75
8.3.50.0140.00718.05
8.3.40.0130.00618.62
8.3.30.0180.00318.50
8.3.20.0130.00620.30
8.3.10.0100.00323.52
8.3.00.0040.00419.25
8.2.180.0110.00416.50
8.2.170.0090.00922.96
8.2.160.0070.01320.27
8.2.150.0120.00624.18
8.2.140.0110.00724.66
8.2.130.0040.00419.36
8.2.120.0100.00726.35
8.2.110.0000.01019.30
8.2.100.0060.00617.93
8.2.90.0040.00419.27
8.2.80.0040.00417.97
8.2.70.0080.00017.34
8.2.60.0040.00417.79
8.2.50.0040.00418.07
8.2.40.0040.00419.37
8.2.30.0000.00720.64
8.2.20.0030.00617.66
8.2.10.0040.00418.04
8.2.00.0040.00418.17
8.1.280.0060.00925.92
8.1.270.0000.00823.93
8.1.260.0120.00328.09
8.1.250.0070.01128.09
8.1.240.0090.00317.36
8.1.230.0040.00819.44
8.1.220.0060.00317.78
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00917.22
8.1.180.0000.00718.10
8.1.170.0030.00518.59
8.1.160.0030.00321.90
8.1.150.0050.00318.91
8.1.140.0040.00419.53
8.1.130.0000.00717.66
8.1.120.0040.00417.50
8.1.110.0050.00217.46
8.1.100.0030.00517.32
8.1.90.0030.00517.48
8.1.80.0000.00817.36
8.1.70.0030.00317.37
8.1.60.0030.00617.45
8.1.50.0000.01017.56
8.1.40.0040.00417.55
8.1.30.0040.00417.63
8.1.20.0040.00417.59
8.1.10.0000.00817.54
8.1.00.0040.00417.40
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0070.00017.21
8.0.260.0060.00017.25
8.0.250.0000.00816.95
8.0.240.0040.00416.80
8.0.230.0070.00016.87
8.0.220.0030.00316.84
8.0.210.0060.00616.84
8.0.200.0030.00316.92
8.0.190.0000.00716.93
8.0.180.0030.00516.80
8.0.170.0000.00916.96
8.0.160.0050.00216.84
8.0.150.0040.00416.81
8.0.140.0040.00416.87
8.0.130.0050.00013.34
8.0.120.0030.00616.84
8.0.110.0040.00416.79
8.0.100.0040.00416.90
8.0.90.0020.00516.84
8.0.80.0060.00916.83
8.0.70.0030.00516.77
8.0.60.0070.00016.87
8.0.50.0070.00016.79
8.0.30.0110.00717.20
8.0.20.0140.00517.40
8.0.10.0030.00417.03
8.0.00.0120.00516.72
7.4.330.0000.00516.89
7.4.320.0030.00316.38
7.4.300.0000.00716.59
7.4.290.0000.00616.55
7.4.280.0080.00016.48
7.4.270.0030.00316.61
7.4.260.0000.00716.57
7.4.250.0050.00316.35
7.4.240.0020.00516.54
7.4.230.0030.00316.66
7.4.220.0040.01516.50
7.4.210.0080.00716.54
7.4.200.0050.00316.39
7.4.160.0000.01516.24
7.4.150.0110.00617.40
7.4.140.0150.00717.86
7.4.130.0080.00816.49
7.4.120.0100.00816.39
7.4.110.0060.01016.52
7.4.100.0090.01216.54
7.4.90.0100.00716.28
7.4.80.0120.00919.39
7.4.70.0060.01816.41
7.4.60.0100.00616.39
7.4.50.0060.01216.25
7.4.40.0040.01116.26
7.4.30.0120.01216.59
7.4.00.0060.00914.80
7.3.330.0060.00013.14
7.3.320.0030.00313.14
7.3.310.0050.00316.08
7.3.300.0070.00016.25
7.3.290.0030.00316.25
7.3.280.0080.00816.31
7.3.270.0070.01017.40
7.3.260.0060.01216.45
7.3.250.0120.00916.38
7.3.240.0090.01016.68
7.3.230.0090.01216.63
7.3.210.0100.00716.50
7.3.200.0030.01316.30
7.3.190.0060.00916.28
7.3.180.0060.01616.43
7.3.170.0070.01416.50
7.3.160.0120.00616.21
7.3.120.0090.00614.64
7.3.110.0120.00614.92
7.3.100.0080.00614.91
7.3.90.0040.00414.99
7.3.80.0040.00714.56
7.3.70.0100.00014.68
7.3.60.0030.01214.55
7.3.50.0090.00914.72
7.3.40.0120.00314.57
7.3.30.0090.00614.84
7.3.20.0090.00616.46
7.3.10.0090.00516.71
7.3.00.0050.01016.72
7.2.330.0100.00716.61
7.2.320.0090.00916.57
7.2.310.0040.01416.68
7.2.300.0100.01416.75
7.2.290.0040.01816.52
7.2.250.0070.01115.28
7.2.240.0130.00615.20
7.2.230.0070.01014.94
7.2.220.0040.00815.16
7.2.210.0120.00314.86
7.2.200.0040.00415.08
7.2.190.0060.00915.13
7.2.180.0000.01414.74
7.2.170.0090.00615.02
7.2.160.0130.00314.88
7.2.150.0100.00316.84
7.2.140.0070.00716.93
7.2.130.0030.01116.90
7.2.120.0080.00816.81
7.2.110.0050.00816.95
7.2.100.0050.01116.80
7.2.90.0070.01116.89
7.2.80.0050.00916.61
7.2.70.0110.00316.79
7.2.60.0040.00816.87
7.2.50.0050.00616.99
7.2.40.0030.01116.93
7.2.30.0050.01017.05
7.2.20.0080.00716.77
7.2.10.0090.00716.94
7.2.00.0060.00817.63
7.1.330.0040.01115.44
7.1.320.0030.01015.78
7.1.310.0120.00315.70
7.1.300.0070.00715.48
7.1.290.0130.00715.77
7.1.280.0070.01415.67
7.1.270.0090.00615.74
7.1.260.0110.00415.61
7.1.250.0060.01015.70
7.1.100.0030.01018.26
7.1.70.0140.00417.16
7.1.60.0100.01319.48
7.1.50.0090.00616.57
7.1.00.0070.07322.33
7.0.200.0410.00914.63
7.0.60.0170.06021.77
7.0.50.0100.03317.79
7.0.40.0130.04720.22
7.0.30.0170.04320.17
7.0.20.0170.09320.22
7.0.10.0030.09320.11
7.0.00.0030.04020.17
5.6.280.0070.06020.90
5.6.210.0070.06020.52
5.6.200.0100.04318.16
5.6.190.0070.08720.39
5.6.180.0170.03720.39
5.6.170.0300.05320.46
5.6.160.0030.08320.49
5.6.150.0070.07318.12
5.6.140.0130.03318.16
5.6.130.0030.04718.10
5.6.120.0030.04720.98
5.6.110.0030.04720.96
5.6.100.0000.04320.99
5.6.90.0100.08020.94
5.6.80.0100.04720.50
5.5.350.0270.06320.52
5.5.340.0070.05317.90
5.5.330.0030.07320.39
5.5.320.0230.06020.29
5.5.310.0230.04020.30
5.5.300.0030.04317.93
5.5.290.0030.08318.01
5.5.280.0070.08020.67
5.5.270.0070.03720.95
5.5.260.0070.08320.73
5.5.250.0100.04320.57
5.5.240.0130.03720.16

preferences:
55.12 ms | 401 KiB | 5 Q