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); $res = []; foreach($ar as $key=>$val){ $res[$key] = $val[0]; } print_r($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)
8.5.10.0110.00619.49
8.5.00.0140.00719.73
8.4.150.0010.00114.05
8.4.140.0090.01217.60
8.4.130.0120.00720.34
8.4.120.0030.00523.91
8.4.110.0130.01020.57
8.4.100.0030.00518.89
8.4.90.0120.00920.39
8.4.80.0080.01220.23
8.4.70.0130.00718.01
8.4.60.0070.00918.63
8.4.50.0110.00918.82
8.4.40.0130.00719.48
8.4.30.0100.01020.42
8.4.20.0040.00419.08
8.4.10.0060.00317.92
8.3.280.0130.00718.45
8.3.270.0140.00516.52
8.3.260.0120.01116.93
8.3.250.0120.00818.93
8.3.240.0130.00517.19
8.3.230.0070.00216.74
8.3.220.0120.00718.70
8.3.210.0090.00716.85
8.3.200.0080.00416.63
8.3.190.0120.01019.07
8.3.180.0100.00917.05
8.3.170.0110.00718.70
8.3.160.0110.00718.68
8.3.150.0100.00718.93
8.3.140.0080.01117.11
8.3.130.0090.00918.45
8.3.120.0090.00619.05
8.3.110.0160.00020.94
8.3.100.0040.00424.06
8.3.90.0080.00026.77
8.3.80.0060.00316.50
8.3.70.0070.00716.50
8.3.60.0110.00418.18
8.3.50.0100.00324.33
8.3.40.0090.00618.66
8.3.30.0040.01118.81
8.3.20.0040.00420.80
8.3.10.0070.00021.89
8.3.00.0030.00720.34
8.2.290.0040.00320.71
8.2.280.0130.00518.51
8.2.270.0030.00917.25
8.2.260.0110.00716.75
8.2.250.0110.00716.56
8.2.240.0070.00316.68
8.2.230.0030.00622.58
8.2.220.0030.00637.54
8.2.210.0040.01526.77
8.2.200.0080.00416.63
8.2.190.0120.00618.56
8.2.180.0170.00318.39
8.2.170.0070.00722.96
8.2.160.0100.00322.19
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0060.00321.07
8.2.100.0040.00717.91
8.2.90.0030.00517.97
8.2.80.0040.00417.97
8.2.70.0030.00618.16
8.2.60.0040.00418.16
8.2.50.0030.00618.10
8.2.40.0000.00821.14
8.2.30.0030.00519.37
8.2.20.0000.00818.13
8.2.10.0000.00818.81
8.2.00.0020.00519.32
8.1.330.0120.00822.05
8.1.320.0090.00715.82
8.1.310.0120.00616.59
8.1.300.0000.01017.91
8.1.290.0100.00330.84
8.1.280.0070.00725.92
8.1.270.0040.00420.78
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00319.59
8.1.230.0060.00621.04
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0030.00617.38
8.1.190.0050.00317.25
8.1.180.0040.00418.10
8.1.170.0000.00818.54
8.1.160.0000.00720.33
8.1.150.0040.00418.81
8.1.140.0040.00418.86
8.1.130.0040.00420.18
8.1.120.0040.00417.39
8.1.110.0040.00317.39
8.1.100.0060.00317.45
8.1.90.0000.00717.51
8.1.80.0000.00717.36
8.1.70.0030.00317.46
8.1.60.0040.00417.57
8.1.50.0000.00817.50
8.1.40.0000.00817.41
8.1.30.0000.00817.75
8.1.20.0030.00617.54
8.1.10.0040.00417.42
8.1.00.0000.00717.44
8.0.300.0030.00320.03
8.0.290.0050.00316.75
8.0.280.0030.00518.36
8.0.270.0040.00417.39
8.0.260.0060.00020.07
8.0.250.0030.00616.88
8.0.240.0030.00316.96
8.0.230.0030.00316.83
8.0.220.0070.00016.79
8.0.210.0070.00016.88
8.0.200.0030.00316.88
8.0.190.0030.00617.01
8.0.180.0000.00816.98
8.0.170.0040.00416.80
8.0.160.0000.00816.95
8.0.150.0000.00716.88
8.0.140.0040.00416.89
8.0.130.0000.00513.33
8.0.120.0030.00516.79
8.0.110.0000.00716.93
8.0.100.0000.00716.91
8.0.90.0060.00316.74
8.0.80.0090.01216.84
8.0.70.0000.00716.96
8.0.60.0070.00016.89
8.0.50.0060.00316.91
8.0.30.0140.00616.95
8.0.20.0140.00817.07
8.0.10.0000.00716.89
8.0.00.0070.01716.89
7.4.330.0000.00515.55
7.4.320.0000.00616.61
7.4.300.0040.00416.55
7.4.290.0000.00716.59
7.4.280.0000.00716.59
7.4.270.0050.00216.50
7.4.260.0030.00313.19
7.4.250.0030.00316.55
7.4.240.0040.00416.55
7.4.230.0000.00716.59
7.4.220.0050.00216.54
7.4.210.0070.00816.49
7.4.200.0030.00316.34
7.4.130.0110.01416.60
7.4.120.0090.00916.53
7.4.110.0100.00716.54
7.4.100.0140.00716.58
7.4.90.0150.00316.49
7.4.80.0090.00619.39
7.4.70.0030.01416.44
7.4.60.0090.00916.50
7.4.50.0030.01216.52
7.4.40.0160.00016.63
7.4.00.0030.00815.22
7.3.330.0070.00016.45
7.3.320.0000.00513.07
7.3.310.0070.00016.41
7.3.300.0030.00316.32
7.3.290.0070.00016.43
7.3.280.0050.00916.34
7.3.260.0070.01016.32
7.3.240.0100.00716.57
7.3.230.0140.00916.35
7.3.210.0150.00716.46
7.3.200.0030.01316.55
7.3.190.0100.01116.30
7.3.180.0100.00716.47
7.3.170.0100.00816.34
7.3.160.0090.00916.45
7.3.120.0030.00914.52
7.3.110.0090.00914.69
7.3.100.0030.01014.45
7.3.90.0000.01414.63
7.3.80.0000.01414.87
7.3.70.0030.01014.89
7.3.60.0070.00714.77
7.3.50.0030.01114.55
7.3.40.0000.01414.49
7.3.30.0110.00414.65
7.3.20.0070.00714.73
7.3.10.0030.01114.67
7.3.00.0120.00314.74
7.2.330.0000.01816.68
7.2.320.0060.00916.52
7.2.310.0030.01316.66
7.2.300.0060.01316.77
7.2.290.0030.01416.64
7.2.240.0100.00315.04
7.2.230.0120.00915.07
7.2.220.0030.01015.14
7.2.210.0100.00315.02
7.2.200.0090.00614.99
7.2.190.0030.01315.09
7.2.180.0100.00314.90
7.2.170.0050.00814.96
7.2.160.0030.01214.92
7.2.150.0120.00314.98
7.2.140.0060.00815.01
7.2.130.0100.00414.79
7.2.120.0110.00315.07
7.2.110.0080.00714.86
7.2.100.0110.00415.08
7.2.90.0000.01315.08
7.2.80.0070.00715.00
7.2.70.0030.01014.99
7.2.60.0090.00615.00
7.2.50.0720.00614.93
7.2.40.0120.00615.06
7.2.30.0090.00615.16
7.2.20.0090.00614.95
7.2.10.0090.00615.07
7.2.00.0090.00614.70
7.1.330.0100.01013.72
7.1.320.0110.00413.94
7.1.310.0000.01313.80
7.1.300.0090.00613.99
7.1.290.0070.00713.86
7.1.280.0100.00313.88
7.1.270.0100.00313.86
7.1.260.0090.00313.82
7.1.250.0060.00613.79

preferences:
170.24 ms | 403 KiB | 5 Q