3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array("a", "b", "c", "d", "e"); $x = array_reduce($x, function($arr, $val) { array_push($arr, $val, $val); return $arr; }, []); var_dump($x);

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)
8.3.60.0110.00718.56
8.3.50.0100.00318.04
8.3.40.0120.00318.50
8.3.30.0110.00418.71
8.3.20.0060.00320.64
8.3.10.0080.00023.46
8.3.00.0080.00022.43
8.2.180.0000.01516.50
8.2.170.0090.00922.96
8.2.160.0100.00320.39
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0140.00026.16
8.2.120.0080.00021.00
8.2.110.0100.01020.48
8.2.100.0040.00717.78
8.2.90.0040.00419.07
8.2.80.0000.00917.97
8.2.70.0030.00517.63
8.2.60.0030.00617.63
8.2.50.0000.00817.63
8.2.40.0040.00419.47
8.2.30.0070.00019.24
8.2.20.0000.00718.06
8.2.10.0000.00719.31
8.2.00.0070.00018.11
8.1.280.0120.00625.92
8.1.270.0040.00420.76
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0070.00321.10
8.1.230.0090.00317.77
8.1.220.0040.00417.76
8.1.210.0000.01018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00717.82
8.1.160.0040.00418.93
8.1.150.0000.00718.80
8.1.140.0000.00820.26
8.1.130.0000.00920.32
8.1.120.0040.00417.49
8.1.110.0040.00417.42
8.1.100.0040.00417.41
8.1.90.0000.00717.42
8.1.80.0000.00717.36
8.1.70.0000.00717.43
8.1.60.0030.00517.56
8.1.50.0070.00017.40
8.1.40.0000.00817.43
8.1.30.0030.00617.60
8.1.20.0040.00417.59
8.1.10.0030.00617.50
8.1.00.0080.00417.48
8.0.300.0000.00819.76
8.0.290.0000.00716.75
8.0.280.0040.00418.35
8.0.270.0070.00017.23
8.0.260.0000.00618.39
8.0.250.0060.00016.77
8.0.240.0000.00616.87
8.0.230.0000.00716.82
8.0.220.0030.00316.83
8.0.210.0040.00416.75
8.0.200.0040.00416.98
8.0.190.0020.00516.84
8.0.180.0000.00816.86
8.0.170.0050.00316.93
8.0.160.0000.00716.78
8.0.150.0000.00716.79
8.0.140.0000.00816.85
8.0.130.0000.00613.27
8.0.120.0070.00016.84
8.0.110.0000.00716.93
8.0.100.0080.00016.85
8.0.90.0000.00816.89
8.0.80.0030.01316.81
8.0.70.0040.00416.75
8.0.60.0000.00716.81
8.0.50.0070.00016.75
8.0.30.0130.00516.95
8.0.20.0120.00916.81
8.0.10.0000.00717.05
8.0.00.0110.00716.65
7.4.330.0000.00515.55
7.4.320.0040.00416.62
7.4.300.0000.00616.63
7.4.290.0030.00316.38
7.4.280.0030.00516.49
7.4.270.0070.00016.47
7.4.260.0030.00316.44
7.4.250.0040.00416.55
7.4.240.0000.00616.40
7.4.230.0000.00716.61
7.4.220.0000.00716.39
7.4.210.0070.00916.53
7.4.200.0030.00316.60
7.4.160.0090.00816.47
7.4.140.0100.00917.86
7.4.130.0140.01016.38
7.4.120.0120.00616.31
7.4.110.0130.01016.48
7.4.100.0070.01116.35
7.4.90.0090.00916.47
7.4.80.0150.00919.39
7.4.70.0060.01216.37
7.4.60.0120.00616.21
7.4.50.0040.01216.59
7.4.40.0160.00616.54
7.4.10.0090.00914.97
7.4.00.0060.00814.80
7.3.330.0030.00313.18
7.3.320.0030.00313.09
7.3.310.0030.00316.36
7.3.300.0040.00416.23
7.3.290.0030.00316.24
7.3.280.0090.00916.21
7.3.260.0090.01216.37
7.3.240.0120.00816.32
7.3.230.0130.00316.18
7.3.210.0090.01216.16
7.3.200.0060.01216.34
7.3.190.0120.00916.52
7.3.180.0120.00416.39
7.3.170.0110.01216.32
7.3.160.0120.00916.25
7.3.130.0060.01114.67
7.3.120.0040.01214.89
7.3.110.0000.01914.53
7.3.100.0070.01014.45
7.3.90.0100.01014.51
7.3.80.0030.01014.73
7.3.70.0070.00714.76
7.3.60.0110.00314.50
7.3.50.0050.00514.71
7.3.40.0060.00914.70
7.3.30.0100.00614.54
7.3.20.0390.00615.30
7.3.10.0330.01015.54
7.3.00.0260.00715.67
7.2.330.0150.00316.40
7.2.320.0070.01116.45
7.2.310.0060.01516.39
7.2.300.0070.01116.33
7.2.290.0060.01016.44
7.2.260.0040.01115.18
7.2.250.0060.01315.08
7.2.240.0070.00714.98
7.2.230.0040.01114.82
7.2.220.0110.01115.00
7.2.210.0030.01414.85
7.2.200.0060.00814.77
7.2.190.0040.01115.03
7.2.180.0070.00714.72
7.2.170.0090.00615.05
7.2.160.0060.00314.82
7.2.150.0270.00915.95
7.2.140.0350.00515.78
7.2.130.0340.00715.79
7.2.120.0320.00215.93
7.2.110.0280.00815.71
7.2.100.0320.00615.73
7.2.90.0250.00715.80
7.2.80.0200.00515.88
7.2.70.0210.00815.88
7.2.60.0230.00415.81
7.2.50.0260.01015.72
7.2.40.0220.00615.79
7.2.30.0190.00815.76
7.2.20.0200.00615.87
7.2.10.0290.00715.84
7.2.00.0280.01015.91
7.1.330.0060.00915.83
7.1.320.0070.01315.74
7.1.310.0040.00415.63
7.1.300.0120.00315.80
7.1.290.0080.00815.67
7.1.280.0060.00915.64
7.1.270.0090.00315.30
7.1.260.0090.00615.69
7.1.250.0290.00714.57
7.1.240.0030.00915.67
7.1.230.0040.01115.71
7.1.220.0040.00815.46
7.1.210.0030.01015.64
7.1.200.0000.01615.82
7.1.190.0100.00315.50
7.1.180.0070.00315.81
7.1.170.0070.00715.89
7.1.160.0000.01015.64
7.1.150.0030.01015.67
7.1.140.0000.01215.61
7.1.130.0040.00715.64
7.1.120.0070.00315.79
7.1.110.0120.00315.74
7.1.100.0040.01115.45
7.1.90.0030.01015.91
7.1.80.0060.00915.77
7.1.70.0040.00415.66
7.1.60.0080.00415.90
7.1.50.0040.01015.76
7.1.40.0040.00715.42
7.1.30.0060.00615.70
7.1.20.0070.00315.77
7.1.10.0080.00315.75
7.1.00.0000.01215.67

preferences:
60.87 ms | 400 KiB | 5 Q