3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = []; $ar['one'][] = 1; $ar['one'][] = 2; $ar['two'][] = 1; $ar['two'][] = 2; $ar['three'][] = 1; $ar['three'][] = 2; print_r($ar); $keys = array_keys($ar); $vals = array_column($ar,0); $res = array_combine($keys,$vals); print_r($res);

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)
8.3.70.0110.00716.63
8.3.60.0090.00616.75
8.3.50.0070.00718.19
8.3.40.0100.01018.67
8.3.30.0150.00018.79
8.3.20.0060.00320.90
8.3.10.0000.00721.85
8.3.00.0040.00420.59
8.2.190.0090.00616.63
8.2.180.0070.01118.29
8.2.170.0100.00722.96
8.2.160.0000.01522.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00426.16
8.2.110.0000.01120.34
8.2.100.0060.00617.91
8.2.90.0050.00317.75
8.2.80.0040.00418.79
8.2.70.0040.00417.80
8.2.60.0040.00418.09
8.2.50.0080.00018.10
8.2.40.0040.00422.32
8.2.30.0020.00519.18
8.2.20.0070.00018.01
8.2.10.0050.00318.84
8.2.00.0000.00719.31
8.1.280.0090.00625.92
8.1.270.0080.00020.72
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0070.01022.14
8.1.230.0060.00617.70
8.1.220.0030.00517.77
8.1.210.0030.00518.77
8.1.200.0090.00017.11
8.1.190.0050.00317.00
8.1.180.0000.00818.10
8.1.170.0000.00920.24
8.1.160.0000.00720.27
8.1.150.0070.00018.83
8.1.140.0040.00418.91
8.1.130.0050.00320.01
8.1.120.0000.00717.31
8.1.110.0000.00717.37
8.1.100.0040.00417.35
8.1.90.0050.00217.34
8.1.80.0030.00517.38
8.1.70.0030.00317.40
8.1.60.0050.00317.52
8.1.50.0040.00417.45
8.1.40.0000.00917.55
8.1.30.0040.00417.63
8.1.20.0030.00517.61
8.1.10.0000.00917.43
8.1.00.0040.00417.44
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0000.00716.75
8.0.260.0000.00620.02
8.0.250.0030.00316.86
8.0.240.0030.00316.87
8.0.230.0000.00716.91
8.0.220.0000.00716.81
8.0.210.0000.00716.85
8.0.200.0100.00516.87
8.0.190.0030.00516.89
8.0.180.0080.00016.88
8.0.170.0030.00816.82
8.0.160.0000.00716.81
8.0.150.0000.00816.73
8.0.140.0080.00016.69
8.0.130.0000.00813.18
8.0.120.0050.00316.70
8.0.110.0000.00816.71
8.0.100.0070.00016.90
8.0.90.0060.00316.86
8.0.80.0080.00816.80
8.0.70.0040.00416.90
8.0.60.0030.00516.79
8.0.50.0050.00216.95
8.0.30.0120.00617.10
8.0.20.0060.01316.92
8.0.10.0040.00416.96
8.0.00.0090.01216.62
7.4.330.0030.00315.55
7.4.320.0000.00616.46
7.4.300.0060.00016.52
7.4.290.0030.00316.60
7.4.280.0040.00416.51
7.4.270.0030.00316.47
7.4.260.0050.00013.29
7.4.250.0040.00416.40
7.4.240.0040.00416.56
7.4.230.0020.00516.44
7.4.220.0070.00016.35
7.4.210.0090.00916.46
7.4.200.0000.00716.38
7.4.130.0060.01216.31
7.4.120.0120.00816.40
7.4.110.0170.00016.52
7.4.100.0030.01516.53
7.4.90.0060.01116.38
7.4.80.0190.00319.39
7.4.70.0130.00416.58
7.4.60.0120.00616.50
7.4.50.0090.00616.17
7.4.40.0100.01016.51
7.4.00.0110.00614.99
7.3.330.0000.00616.29
7.3.320.0000.00513.07
7.3.310.0040.00416.21
7.3.300.0070.00016.31
7.3.290.0080.01216.26
7.3.280.0030.01016.27
7.3.260.0080.00916.45
7.3.240.0120.00716.43
7.3.230.0100.00616.36
7.3.210.0100.00716.31
7.3.200.0060.01516.64
7.3.190.0130.00316.30
7.3.180.0060.01116.34
7.3.170.0070.01016.51
7.3.160.0130.01016.32
7.3.120.0070.01214.77
7.3.110.0080.00614.86
7.3.100.0080.00814.78
7.3.90.0000.01314.75
7.3.80.0090.00614.76
7.3.70.0030.01414.63
7.3.60.0030.01014.89
7.3.50.0050.00914.72
7.3.40.0060.00814.77
7.3.30.0060.00914.74
7.3.20.0080.00815.67
7.3.10.0030.01215.57
7.3.00.0020.01515.51
7.2.330.0150.00316.37
7.2.320.0070.01316.23
7.2.310.0110.01116.46
7.2.300.0150.00616.62
7.2.290.0110.00616.32
7.2.250.0060.01214.64
7.2.240.0100.00715.05
7.2.230.0050.01115.01
7.2.220.0060.01214.85
7.2.210.0070.00614.92
7.2.200.0080.00614.93
7.2.190.0060.00914.73
7.2.180.0050.01214.85
7.2.170.0100.00814.78
7.2.160.0060.01114.83
7.2.150.0120.01814.63
7.2.140.0120.00914.82
7.2.130.0110.01114.95
7.2.120.0170.00314.91
7.2.110.0100.01115.05
7.2.100.0090.01014.65
7.2.90.0100.01014.63
7.2.80.0110.00714.99
7.2.70.0070.01414.85
7.2.60.0110.00614.79
7.2.50.0090.01215.17
7.2.40.0030.01714.88
7.2.30.0120.00915.09
7.2.20.0150.00314.59
7.2.10.0090.01215.12
7.2.00.0000.01715.01
7.1.330.0070.01014.77
7.1.320.0050.01014.90
7.1.310.0060.00614.81
7.1.300.0050.01114.79
7.1.290.0030.01114.81
7.1.280.0100.00814.64
7.1.270.0070.00914.56
7.1.260.0060.01114.73
7.1.250.0060.01513.79

preferences:
20.8 ms | 401 KiB | 5 Q