3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ ["question" => "What's your name?", "question_key" => "key1"], ["question" => "What's your job?", "question_key" => "key2"], ["question" => "Where do you live?", "question_key" => "key3"], ["question" => "What's your name?", "question_key" => "key1"], ["question" => "What's your job?", "question_key" => "key2"], ["question" => "Where do you live?", "question_key" => "key3"], ["question" => "What's your name?", "question_key" => "key1"], ["question" => "What's your job?", "question_key" => "key2"], ["question" => "Where do you live?", "question_key" => "key3"] ]; print_r($arr);

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)
8.3.60.0090.00618.06
8.3.50.0090.01218.23
8.3.40.0070.00718.77
8.3.30.0060.00918.71
8.3.20.0040.00421.81
8.3.10.0050.00320.53
8.3.00.0080.00021.90
8.2.180.0140.00725.92
8.2.170.0070.00722.96
8.2.160.0140.00022.20
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00019.83
8.2.110.0060.00320.28
8.2.100.0000.01217.72
8.2.90.0040.00417.75
8.2.80.0040.00418.77
8.2.70.0030.00617.79
8.2.60.0040.00418.00
8.2.50.0060.00318.10
8.2.40.0060.00319.34
8.2.30.0030.00520.31
8.2.20.0050.00517.90
8.2.10.0000.00818.75
8.2.00.0030.00317.80
8.1.270.0080.00020.83
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00620.72
8.1.230.0100.00019.01
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00517.00
8.1.180.0040.00418.10
8.1.170.0000.00818.54
8.1.160.0000.00718.82
8.1.150.0030.00518.73
8.1.140.0000.00720.17
8.1.130.0000.00720.26
8.1.120.0030.00617.39
8.1.110.0040.00417.27
8.1.100.0030.00617.37
8.1.90.0040.00417.34
8.1.80.0040.00417.28
8.1.70.0030.00617.34
8.1.60.0040.00417.44
8.1.50.0000.00717.46
8.1.40.0000.00817.46
8.1.30.0000.00717.52
8.1.20.0040.00417.61
8.1.10.0030.00517.33
8.1.00.0080.00017.29
8.0.300.0060.00618.77
8.0.290.0070.00016.63
8.0.280.0070.00018.37
8.0.270.0040.00417.17
8.0.260.0000.00618.42
8.0.250.0000.00716.83
8.0.240.0050.00216.78
8.0.230.0030.00316.87
8.0.220.0030.00316.80
8.0.210.0050.00216.82
8.0.200.0060.00016.75
8.0.190.0040.00416.80
8.0.180.0070.00016.85
8.0.170.0000.00816.77
8.0.160.0000.00716.71
8.0.150.0060.00616.76
8.0.140.0070.00016.77
8.0.130.0000.00613.30
8.0.120.0070.00016.70
8.0.110.0030.00516.81
8.0.100.0040.00416.87
8.0.90.0070.00016.86
8.0.80.0100.00516.80
8.0.70.0080.00016.76
8.0.60.0030.00516.77
8.0.50.0040.00416.88
8.0.30.0130.01017.04
8.0.20.0100.00916.96
8.0.10.0030.00616.94
8.0.00.0080.01316.67
7.4.330.0040.00015.55
7.4.320.0000.00616.42
7.4.300.0000.00616.46
7.4.290.0030.00616.51
7.4.280.0000.00816.34
7.4.270.0080.00016.43
7.4.260.0040.00416.32
7.4.250.0040.00416.54
7.4.240.0040.00416.54
7.4.230.0070.00016.29
7.4.220.0050.00316.51
7.4.210.0100.00616.50
7.4.200.0000.00816.25
7.4.160.0100.00816.35
7.4.140.0100.00917.86
7.4.130.0160.00316.38
7.4.120.0060.01116.65
7.4.110.0140.00316.43
7.4.100.0080.00916.57
7.4.90.0100.00616.36
7.4.80.0140.00819.39
7.4.70.0080.01116.26
7.4.60.0210.00016.32
7.4.50.0090.00616.30
7.4.40.0180.00016.31
7.4.00.0070.01014.82
7.3.330.0030.00213.04
7.3.320.0000.00613.04
7.3.310.0040.00216.21
7.3.300.0060.00016.13
7.3.290.0060.01016.04
7.3.280.0090.01016.17
7.3.260.0080.01116.21
7.3.240.0070.01116.18
7.3.230.0110.00616.01
7.3.210.0060.00916.30
7.3.200.0150.00616.52
7.3.190.0110.00916.22
7.3.180.0090.00616.41
7.3.170.0040.01216.52
7.3.160.0160.00016.46
7.3.120.0080.00914.48
7.3.110.0070.01014.86
7.3.100.0080.00614.69
7.3.90.0000.01414.67
7.3.80.0040.01314.63
7.3.70.0080.00814.59
7.3.60.0070.00614.56
7.3.50.0110.00514.61
7.3.40.0130.00414.55
7.3.30.0070.00714.64
7.3.20.0050.00615.79
7.3.10.0110.00515.95
7.3.00.0060.00915.89
7.2.330.0070.01116.38
7.2.320.0060.01216.49
7.2.310.0060.01116.28
7.2.300.0070.01016.18
7.2.290.0140.00716.53
7.2.250.0000.01515.07
7.2.240.0060.00714.66
7.2.230.0050.01014.88
7.2.220.0030.01114.76
7.2.210.0090.00614.76
7.2.200.0080.00814.75
7.2.190.0020.00814.86
7.2.180.0090.00714.69
7.2.170.0070.00614.74
7.2.160.0080.00614.76
7.2.150.0090.00816.17
7.2.140.0090.00416.14
7.2.130.0090.00715.98
7.2.120.0100.01116.08
7.2.110.0080.00715.88
7.2.100.0040.01115.91
7.2.90.0050.01115.89
7.2.80.0110.00616.01
7.2.70.0070.00816.12
7.2.60.0090.00616.17
7.2.50.0080.01115.97
7.2.40.0090.00616.15
7.2.30.0070.00816.19
7.2.20.0080.00716.09
7.2.10.0130.00715.95
7.2.00.0110.00716.03
7.1.330.0070.00715.86
7.1.320.0060.00615.80
7.1.310.0030.01415.75
7.1.300.0060.00615.58
7.1.290.0020.01315.50
7.1.280.0080.00515.06
7.1.270.0070.00814.94
7.1.260.0060.00815.19
7.1.250.0090.00715.02
7.1.240.0060.00315.67
7.1.230.0080.00415.75
7.1.220.0030.00615.80
7.1.210.0070.01015.82
7.1.200.0040.01215.58
7.1.190.0090.00015.71
7.1.180.0000.01215.71
7.1.170.0030.01015.37
7.1.160.0040.00815.84
7.1.150.0070.01115.42
7.1.140.0060.00915.55
7.1.130.0120.00915.91
7.1.120.0060.00615.86
7.1.110.0030.01015.91
7.1.100.0000.01515.79
7.1.90.0000.01715.87
7.1.80.0060.00315.61
7.1.70.0000.01215.56
7.1.60.0030.00915.51
7.1.50.0110.00415.73
7.1.40.0070.01015.88
7.1.30.0030.01215.69
7.1.20.0110.00315.68
7.1.10.0030.00615.81
7.1.00.0030.01015.56

preferences:
54.18 ms | 400 KiB | 5 Q