3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3); foreach($a as $i => $v) { echo "$i => $v\n"; if (isset($a[$i+1])) { $a[$i+1] += 1; } } var_dump($a);

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)
8.3.60.0040.01116.49
8.3.50.0330.00421.98
8.3.40.0060.00918.78
8.3.30.0140.00418.82
8.3.20.0040.00420.20
8.3.10.0080.00021.92
8.3.00.0030.00719.91
8.2.180.0090.00616.75
8.2.170.0070.00722.96
8.2.160.0100.00320.51
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00019.16
8.2.120.0000.00826.35
8.2.110.0060.00320.35
8.2.100.0030.00718.03
8.2.90.0030.00519.36
8.2.80.0080.00017.97
8.2.70.0060.00317.38
8.2.60.0050.00318.04
8.2.50.0000.00818.07
8.2.40.0030.00622.29
8.2.30.0050.00220.56
8.2.20.0030.00617.75
8.2.10.0040.00418.13
8.2.00.0040.00418.18
8.1.280.0100.00325.92
8.1.270.0050.00320.18
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0060.00322.20
8.1.230.0060.00617.83
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0080.00017.23
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0050.00318.61
8.1.160.0050.00220.82
8.1.150.0050.00218.76
8.1.140.0000.00819.45
8.1.130.0040.00417.70
8.1.120.0000.00717.37
8.1.110.0000.00717.46
8.1.100.0030.00617.51
8.1.90.0030.00517.45
8.1.80.0000.00717.41
8.1.70.0000.00817.28
8.1.60.0040.00417.58
8.1.50.0040.00417.52
8.1.40.0040.00417.35
8.1.30.0000.00817.59
8.1.20.0040.00417.56
8.1.10.0050.00217.48
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0030.00318.38
8.0.270.0030.00417.32
8.0.260.0060.00017.16
8.0.250.0030.00316.89
8.0.240.0000.00716.89
8.0.230.0050.00316.84
8.0.220.0000.00916.88
8.0.210.0070.00016.88
8.0.200.0000.00616.91
8.0.190.0040.00716.92
8.0.180.0040.00416.93
8.0.170.0030.00716.94
8.0.160.0000.00816.78
8.0.150.0000.00716.84
8.0.140.0000.00716.86
8.0.130.0030.00313.22
8.0.120.0040.00416.88
8.0.110.0000.00816.91
8.0.100.0040.00416.92
8.0.90.0000.00716.77
8.0.80.0030.01316.95
8.0.70.0000.00716.83
8.0.60.0040.00416.71
8.0.50.0040.00416.97
8.0.30.0110.01017.17
8.0.20.0110.00717.40
8.0.10.0040.00417.02
8.0.00.0130.00616.82
7.4.330.0050.00016.70
7.4.320.0050.00316.64
7.4.300.0030.00716.39
7.4.290.0000.00716.60
7.4.280.0030.00516.50
7.4.270.0000.00716.64
7.4.260.0030.00316.60
7.4.250.0000.00716.36
7.4.240.0020.00616.61
7.4.230.0030.00316.39
7.4.220.0170.00316.63
7.4.210.0090.00716.54
7.4.200.0030.00316.61
7.4.160.0060.01016.49
7.4.150.0090.00817.40
7.4.140.0130.00817.86
7.4.130.0080.00916.56
7.4.120.0090.00816.62
7.4.110.0300.02316.55
7.4.100.0060.01216.59
7.4.90.0030.01316.65
7.4.80.0070.01619.39
7.4.70.0110.00516.61
7.4.60.0060.01216.52
7.4.50.0100.00716.45
7.4.40.0060.01016.56
7.4.30.0120.00916.43
7.4.00.0060.00915.13
7.3.330.0000.00513.16
7.3.320.0030.00513.16
7.3.310.0040.00316.20
7.3.300.0030.00316.37
7.3.290.0000.00716.31
7.3.280.0100.00716.34
7.3.270.0070.01017.40
7.3.260.0120.01116.27
7.3.250.0090.01016.38
7.3.240.0110.00616.34
7.3.230.0070.01016.59
7.3.210.0030.01316.37
7.3.200.0090.00616.40
7.3.190.0070.01016.43
7.3.180.0120.00616.22
7.3.170.0150.00316.41
7.3.160.0040.01316.52
7.3.10.0090.00316.82
7.3.00.0070.00416.78
7.2.330.0110.00816.61
7.2.320.0130.00316.59
7.2.310.0060.01016.52
7.2.300.0100.00716.73
7.2.290.0030.01316.71
7.2.130.0090.00616.98
7.2.120.0090.00616.63
7.2.110.0070.00716.70
7.2.100.0030.00616.71
7.2.90.0000.01516.81
7.2.80.0040.00816.27
7.2.70.0060.00616.77
7.2.60.0110.00416.96
7.2.50.0090.00317.02
7.2.40.0030.00716.97
7.2.30.0060.00916.81
7.2.20.0060.00316.97
7.2.10.0030.00716.98
7.2.00.0090.01018.12
7.1.250.0100.00315.89
7.1.100.0000.01217.90
7.1.70.0030.00317.28
7.1.60.0030.01619.44
7.1.50.0060.00916.63
7.1.00.0070.07022.35
7.0.200.0000.00916.79
7.0.60.0100.07720.03
7.0.50.0130.07717.68
7.0.40.0070.05020.09
7.0.30.0330.08020.20
7.0.20.0270.04320.02
7.0.10.0130.03720.12
7.0.00.0030.06020.20
5.6.280.0000.04720.92
5.6.210.0130.03720.45
5.6.200.0070.08318.20
5.6.190.0100.08320.56
5.6.180.0200.03720.57
5.6.170.0300.08020.54
5.6.160.0170.06320.52
5.6.150.0100.07718.09
5.6.140.0100.07318.11
5.6.130.0030.04718.18
5.6.120.0030.08720.89
5.6.110.0070.06321.11
5.6.100.0070.08720.98
5.6.90.0070.03720.97
5.6.80.0070.08020.46
5.5.350.0100.04320.52
5.5.340.0030.04318.07
5.5.330.0070.06720.32
5.5.320.0230.08020.26
5.5.310.0270.07320.28
5.5.300.0030.03717.91
5.5.290.0000.06318.01
5.5.280.0130.07720.68
5.5.270.0070.04320.88
5.5.260.0100.04320.89
5.5.250.0170.07320.66
5.5.240.0200.03320.16

preferences:
57.19 ms | 401 KiB | 5 Q