3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ (object)[ 'backslashN' => 'foo\nbar', 'newline' => "foo\nbar" ], ["Single'quote", 'Double"quote', '3 ', 10/3], '♡', null, 'false', '[]' => 'square braced key' ]; echo "<pre>\n"; var_export($array); echo "\n"; print_r($array); echo "\n"; var_dump($array); echo "\n"; echo json_encode($array, JSON_PRETTY_PRINT); echo "\n</pre>";

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)
8.4.120.0140.00723.95
8.4.110.0130.00718.81
8.4.100.0140.00618.63
8.4.90.0130.00720.36
8.4.80.0110.00918.83
8.4.70.0110.00918.71
8.4.60.0120.00818.71
8.4.50.0090.01018.46
8.4.40.0130.01019.62
8.4.30.0130.00620.83
8.4.20.0030.00618.84
8.4.10.0100.00717.82
8.3.250.0130.00618.81
8.3.240.0130.00417.19
8.3.230.0120.00616.79
8.3.220.0070.00718.91
8.3.210.0090.00518.35
8.3.200.0040.00516.54
8.3.190.0080.01020.71
8.3.180.0110.00818.69
8.3.170.0110.00720.38
8.3.160.0120.00617.14
8.3.150.0180.00018.73
8.3.140.0120.00320.59
8.3.130.0100.00016.43
8.3.120.0120.00018.80
8.3.110.0030.00620.94
8.3.100.0030.00716.46
8.3.90.0070.00026.77
8.3.80.0030.00616.75
8.3.70.0170.00316.75
8.3.60.0150.00016.38
8.3.50.0140.00316.18
8.3.40.0090.00618.82
8.3.30.0060.00918.82
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0050.00326.16
8.2.290.0050.00422.23
8.2.280.0100.00518.46
8.2.270.0120.00616.39
8.2.260.0000.01516.69
8.2.250.0000.00820.41
8.2.240.0070.00017.12
8.2.230.0080.00022.58
8.2.220.0090.00024.06
8.2.210.0040.00426.77
8.2.200.0090.00016.75
8.2.190.0040.01516.58
8.2.180.0080.00825.92
8.2.170.0040.01118.97
8.2.160.0140.00022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00619.70
8.2.110.0070.00320.35
8.2.100.0030.00918.03
8.2.90.0040.00417.97
8.2.80.0040.00418.34
8.2.70.0070.00417.75
8.2.60.0060.00317.63
8.2.50.0080.00017.75
8.2.40.0040.00418.16
8.2.30.0000.01018.06
8.2.20.0080.00018.10
8.2.10.0000.00819.24
8.2.00.0000.00719.35
8.1.330.0100.00821.62
8.1.320.0100.01016.27
8.1.310.0000.00916.33
8.1.300.0110.00419.88
8.1.290.0120.00030.84
8.1.280.0000.01525.92
8.1.270.0050.00322.05
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0090.00923.71
8.1.230.0080.00322.15
8.1.220.0050.00317.79
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.00
8.1.180.0030.00518.10
8.1.170.0000.00817.62
8.1.160.0040.00419.05
8.1.150.0030.00318.76
8.1.140.0070.00018.91
8.1.130.0030.00520.18
8.1.120.0040.00417.48
8.1.110.0040.00417.46
8.1.100.0030.00517.41
8.1.90.0050.00217.49
8.1.80.0000.00817.47
8.1.70.0000.00717.36
8.1.60.0030.00617.48
8.1.50.0050.00317.41
8.1.40.0000.00817.42
8.1.30.0030.00617.51
8.1.20.0000.01017.60
8.1.10.0060.00317.61
8.1.00.0050.00317.48
8.0.300.0040.00419.90
8.0.290.0080.00016.75
8.0.280.0000.00818.45
8.0.270.0070.00018.13
8.0.260.0030.00318.45
8.0.250.0070.00016.91
8.0.240.0070.00016.98
8.0.230.0000.00717.01
8.0.220.0020.00516.86
8.0.210.0040.00416.94
8.0.200.0050.00317.00
8.0.190.0030.00516.98
8.0.180.0030.00616.97
8.0.170.0040.00416.86
8.0.160.0000.00716.92
8.0.150.0000.00716.84
8.0.140.0110.00016.91
8.0.130.0030.00313.38
8.0.120.0000.00816.88
8.0.110.0080.00016.99
8.0.100.0040.00416.96
8.0.90.0050.00216.90
8.0.80.0060.00816.88
8.0.70.0070.00016.82
8.0.60.0030.00516.96
8.0.50.0080.00016.83
8.0.30.0070.01016.93
8.0.20.0070.01417.04
8.0.10.0130.00716.99
8.0.00.0030.01216.99
7.4.330.0000.00415.55
7.4.320.0030.00316.43
7.4.300.0030.00316.46
7.4.290.0040.00416.54
7.4.280.0040.00416.43
7.4.270.0000.00716.49
7.4.260.0000.00513.27
7.4.250.0040.00416.57
7.4.240.0040.00416.57
7.4.230.0040.00416.24
7.4.220.0020.00516.62
7.4.210.0070.00916.57
7.4.200.0000.00716.63
7.4.160.0070.01416.55
7.4.150.0170.00316.59
7.4.140.0130.00316.55
7.4.130.0080.01116.46
7.4.120.0040.01016.31
7.4.110.0130.00716.37
7.4.100.0100.01016.68
7.4.90.0110.01116.56
7.4.80.0090.00616.56
7.4.70.0070.00716.38
7.4.60.0000.01516.42
7.4.50.0130.00316.40
7.4.40.0110.00416.34
7.4.30.0040.01116.39
7.4.20.0040.01016.51
7.4.10.0070.00816.54
7.4.00.0090.00616.61
7.3.330.0070.00016.30
7.3.320.0030.00312.99
7.3.310.0030.00316.32
7.3.300.0050.00216.25
7.3.290.0090.00616.26
7.3.280.0040.01016.31
7.3.270.0070.00716.20
7.3.260.0080.00616.26
7.3.250.0160.00316.25
7.3.240.0110.00416.24
7.3.230.0110.00416.27
7.3.220.0100.01016.22
7.3.210.0100.01016.17
7.3.200.0090.01216.14
7.3.190.0130.00016.30
7.3.180.0030.01016.21
7.3.170.0070.01016.22
7.3.160.0060.00916.18
7.3.150.0090.00616.14
7.3.140.0100.00416.20
7.3.130.0060.00916.20
7.3.120.0040.01116.18
7.3.110.0100.00716.08
7.3.100.0100.00316.13
7.3.90.0080.00816.48
7.3.80.0060.00916.31
7.3.70.0070.01016.24
7.3.60.0070.01316.34
7.3.50.0060.01016.31
7.3.40.0040.01216.32
7.3.30.0090.00616.27
7.3.20.0140.00716.37
7.3.10.0110.00416.26
7.3.00.0090.01216.23

preferences:
27.21 ms | 403 KiB | 5 Q