3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'code' => 200, 'results' => [ 'id' => 1 ], 'a' => [ [ 'b' => [ 4, null, false ] ] ] ]; array_walk_recursive( $array, function(&$v) { if (is_numeric($v)) { $v = strval($v); } } ); echo json_encode($array);

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)
8.4.130.0130.00717.38
8.4.120.0140.00620.61
8.4.110.0120.00822.32
8.4.100.0130.00717.59
8.4.90.0110.00818.59
8.4.80.0080.00217.95
8.4.70.0100.00517.88
8.4.60.0150.00618.80
8.4.50.0150.00518.87
8.4.40.0050.00517.61
8.4.30.0130.00620.52
8.4.20.0090.00918.90
8.4.10.0100.01019.51
8.3.260.0120.00916.54
8.3.250.0130.00519.16
8.3.240.0070.01316.38
8.3.230.0050.00616.80
8.3.220.0050.01318.79
8.3.210.0020.00616.52
8.3.200.0110.00916.51
8.3.190.0050.00418.81
8.3.180.0110.00916.41
8.3.170.0060.00316.77
8.3.160.0090.00918.38
8.3.150.0100.01018.98
8.3.140.0070.00716.73
8.3.130.0040.00418.43
8.3.120.0070.01020.48
8.3.110.0060.01220.94
8.3.100.0080.00024.06
8.3.90.0100.00026.77
8.3.80.0030.00619.36
8.3.70.0130.00316.75
8.3.60.0110.00718.30
8.3.50.0110.00417.96
8.3.40.0060.00918.48
8.3.30.0070.00718.71
8.3.20.0070.00024.18
8.3.10.0070.00024.66
8.3.00.0050.00326.16
8.2.290.0050.00420.61
8.2.280.0040.00418.36
8.2.270.0120.00616.61
8.2.260.0000.00818.64
8.2.250.0040.00418.32
8.2.240.0080.00017.16
8.2.230.0040.00422.58
8.2.220.0040.00437.54
8.2.210.0070.00026.77
8.2.200.0060.00318.88
8.2.190.0110.00718.41
8.2.180.0100.01025.92
8.2.170.0040.01118.83
8.2.160.0230.00322.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0060.00321.00
8.2.110.0070.00322.08
8.2.100.0070.00417.72
8.2.90.0000.00817.75
8.2.80.0060.00318.79
8.2.70.0080.00017.63
8.2.60.0050.00318.04
8.2.50.0050.00318.07
8.2.40.0050.00318.29
8.2.30.0080.00017.95
8.2.20.0040.00718.00
8.2.10.0050.00219.30
8.2.00.0050.00319.36
8.1.330.0090.01023.70
8.1.320.0110.00916.16
8.1.310.0110.00716.68
8.1.300.0070.00320.02
8.1.290.0040.00430.84
8.1.280.0160.00025.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.02
8.1.230.0070.00417.82
8.1.220.0030.00517.78
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0060.00318.52
8.1.160.0040.00418.89
8.1.150.0000.00718.78
8.1.140.0040.00418.80
8.1.130.0000.00717.34
8.1.120.0030.00817.40
8.1.110.0090.00317.43
8.1.100.0040.00917.40
8.1.90.0090.00317.42
8.1.80.0080.00417.40
8.1.70.0070.00617.38
8.1.60.0080.00517.53
8.1.50.0080.00517.47
8.1.40.0070.00517.52
8.1.30.0070.00717.60
8.1.20.0060.00817.58
8.1.10.0100.00517.49
8.1.00.0120.00217.46
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0000.00718.37
8.0.270.0000.00717.91
8.0.260.0000.00716.86
8.0.250.0030.00316.88
8.0.240.0020.00816.93
8.0.230.0080.00316.85
8.0.220.0090.00216.56
8.0.210.0040.00716.86
8.0.200.0060.00416.85
8.0.190.0060.00616.80
8.0.180.0090.00216.84
8.0.170.0070.00516.94
8.0.160.0050.00516.82
8.0.150.0080.00416.77
8.0.140.0060.00616.80
8.0.130.0080.00215.12
8.0.120.0020.00916.79
8.0.110.0050.00616.67
8.0.100.0070.00416.79
8.0.90.0050.00716.76
8.0.80.0090.00916.84
8.0.70.0080.00416.83
8.0.60.0050.00616.71
8.0.50.0040.00816.85
8.0.30.0140.00916.73
8.0.20.0110.01316.87
8.0.10.0180.00416.92
8.0.00.0150.00716.93
7.4.330.0050.00015.55
7.4.320.0060.00516.55
7.4.300.0060.00616.50
7.4.290.0110.00116.41
7.4.280.0080.00416.50
7.4.270.0070.00516.46
7.4.260.0080.00314.92
7.4.250.0100.00316.51
7.4.240.0040.00616.50
7.4.230.0040.00816.47
7.4.220.0060.00416.64
7.4.210.0080.00616.51
7.4.200.0060.00516.51
7.4.190.0060.00816.42
7.4.180.0120.00216.68
7.4.160.0170.00616.52
7.4.150.0190.00516.50
7.4.140.0190.00216.44
7.4.130.0140.00716.50
7.4.120.0140.01116.42
7.4.110.0140.00716.37
7.4.100.0110.01016.48
7.4.90.0150.00816.38
7.4.80.0170.00316.35
7.4.70.0140.01016.33
7.4.60.0140.00816.44
7.4.50.0070.01416.29
7.4.40.0090.01116.27
7.4.30.0210.00516.46
7.4.20.0100.01116.36
7.4.10.0110.00816.39
7.4.00.0110.00716.37
7.3.330.0090.00316.29
7.3.320.0050.00614.73
7.3.310.0060.00516.32
7.3.300.0030.00716.25
7.3.290.0110.00516.30
7.3.280.0110.00416.25
7.3.270.0240.00916.21
7.3.260.0170.00716.24
7.3.250.0170.00516.23
7.3.240.0260.00516.18
7.3.230.0170.00316.19
7.3.220.0170.00616.12
7.3.210.0150.00816.17
7.3.200.0240.01016.14
7.3.190.0110.01216.19
7.3.180.0190.00516.21
7.3.170.0150.00716.07
7.3.160.0160.00616.21
7.3.150.0140.00916.16
7.3.140.0130.01016.15
7.3.130.0130.00816.21
7.3.120.0150.00916.11
7.3.110.0180.00516.08
7.3.100.0170.00615.99
7.3.90.0260.00316.43
7.3.80.0150.00816.09
7.3.70.0180.00616.32
7.3.60.0210.00416.36
7.3.50.0140.00916.27
7.3.40.0190.00616.25
7.3.30.0140.00716.31
7.3.20.0170.00417.29
7.3.10.0260.00417.20
7.3.00.0170.00717.21
7.2.340.0170.00416.80

preferences:
26.78 ms | 403 KiB | 5 Q