3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'a' => 'apple', 'b' => 'banana', 'c' => 'cherry' ]; array_walk($arr, strtoupper); 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)
8.5.10.0090.00716.95
8.5.00.0110.01019.83
8.4.150.0010.00114.05
8.4.140.0130.00817.93
8.4.130.0120.00818.01
8.4.120.0140.00620.68
8.4.110.0110.00918.84
8.4.100.0060.00318.81
8.4.90.0120.00820.44
8.4.80.0110.00918.77
8.4.70.0130.00517.92
8.4.60.0100.01118.65
8.4.50.0080.01217.97
8.4.40.0070.01318.05
8.4.30.0110.00819.35
8.4.20.0170.00320.36
8.4.10.0040.01219.67
8.3.280.0110.00918.29
8.3.270.0110.00816.61
8.3.260.0120.00616.62
8.3.250.0120.00719.04
8.3.240.0050.00316.89
8.3.230.0100.00916.79
8.3.220.0050.00319.06
8.3.210.0100.00818.75
8.3.200.0030.00516.66
8.3.190.0080.00417.19
8.3.180.0100.00816.54
8.3.170.0140.00018.82
8.3.160.0070.01316.82
8.3.150.0080.00020.55
8.3.140.0100.00016.76
8.3.130.0080.00016.92
8.3.120.0160.00319.02
8.3.110.0040.00418.38
8.3.100.0070.00416.63
8.3.90.0050.00318.44
8.3.80.0040.00718.56
8.3.70.0080.01218.43
8.3.60.0130.00618.43
8.3.50.0080.00518.00
8.3.40.0120.00318.71
8.3.30.0070.00718.75
8.3.20.0090.00019.17
8.3.10.0080.00023.48
8.3.00.0080.00022.39
8.2.290.0110.00818.82
8.2.280.0120.00718.63
8.2.270.0090.00917.19
8.2.260.0040.00418.38
8.2.250.0000.00816.80
8.2.240.0030.00618.74
8.2.230.0060.00320.94
8.2.220.0060.00324.06
8.2.210.0080.00026.77
8.2.200.0050.00518.54
8.2.190.0120.00318.65
8.2.180.0150.00316.75
8.2.170.0100.00322.96
8.2.160.0030.01019.46
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00021.03
8.2.120.0080.00026.35
8.2.110.0030.00620.57
8.2.100.0110.00017.91
8.2.90.0040.00417.88
8.2.80.0000.00817.97
8.2.70.0090.00017.93
8.2.60.0050.00218.16
8.2.50.0000.00818.10
8.2.40.0030.00519.30
8.2.30.0070.00020.48
8.2.20.0000.00717.98
8.2.10.0000.00718.32
8.2.00.0000.00719.35
8.1.330.0110.00816.13
8.1.320.0130.00616.21
8.1.310.0060.01316.43
8.1.300.0080.00316.16
8.1.290.0060.00318.88
8.1.280.0070.01325.92
8.1.270.0040.01223.86
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00319.14
8.1.230.0080.00419.05
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00917.13
8.1.190.0030.00617.22
8.1.180.0080.00018.10
8.1.170.0050.00318.53
8.1.160.0040.00418.93
8.1.150.0000.00718.78
8.1.140.0050.00320.73
8.1.130.0030.00320.30
8.1.120.0000.00717.40
8.1.110.0080.00017.48
8.1.100.0040.00417.48
8.1.90.0030.00617.45
8.1.80.0040.00417.32
8.1.70.0040.00417.38
8.1.60.0000.00717.50
8.1.50.0030.00617.45
8.1.40.0000.00717.44
8.1.30.0030.00517.60
8.1.20.0110.00017.70
8.1.10.0000.00817.58
8.1.00.0040.00417.47
8.0.300.0030.00518.77
8.0.290.0020.00516.63
8.0.280.0030.00618.43
8.0.270.0000.00817.24
8.0.260.0030.00320.20
8.0.250.0030.00416.91
8.0.240.0000.00716.94
8.0.230.0110.00016.93
8.0.220.0070.00016.83
8.0.210.0030.00316.93
8.0.200.0030.00316.87
8.0.190.0040.00416.95
8.0.180.0030.00617.03
8.0.170.0080.00016.84
8.0.160.0050.00217.02
8.0.150.0080.00016.93
8.0.140.0030.00516.91
8.0.130.0030.00313.35
8.0.120.0040.00416.88
8.0.110.0000.00716.85
8.0.100.0040.00416.83
8.0.90.0080.00016.75
8.0.80.0080.00716.91
8.0.70.0050.00317.05
8.0.60.0040.00416.77
8.0.50.0040.00416.82
8.0.30.0100.01017.00
8.0.20.0120.01217.40
8.0.10.0040.00417.01
8.0.00.0120.00716.74
7.4.330.0050.00015.55
7.4.320.0030.00316.36
7.4.300.0000.00716.59
7.4.290.0000.01016.64
7.4.280.0040.00416.47
7.4.270.0070.00016.62
7.4.260.0040.00416.52
7.4.250.0070.00016.48
7.4.240.0000.00716.62
7.4.230.0000.00916.61
7.4.220.0080.00016.47
7.4.210.0050.01116.51
7.4.200.0030.00316.39
7.4.160.0080.00816.54
7.4.140.0110.00917.86
7.4.130.0120.01316.46
7.4.120.0130.00716.53
7.4.110.0140.00716.38
7.4.100.0090.00616.41
7.4.90.0110.00716.54
7.4.80.0130.00419.39
7.4.70.0060.00916.37
7.4.60.0090.01416.49
7.4.50.0040.01116.38
7.4.40.0050.01116.43
7.4.00.0080.00415.07
7.3.330.0050.00013.13
7.3.320.0050.00013.17
7.3.310.0000.00616.26
7.3.300.0000.00716.21
7.3.290.0040.00416.21
7.3.280.0080.01116.20
7.3.260.0090.01116.36
7.3.240.0130.00516.31
7.3.230.0090.00816.50
7.3.210.0110.00716.42
7.3.200.0070.01116.36
7.3.190.0110.00416.33
7.3.180.0070.01016.34
7.3.170.0040.01216.28
7.3.160.0110.00616.30
7.2.330.0060.01316.53
7.2.320.0100.01316.42
7.2.310.0030.01316.25
7.2.300.0120.00816.36
7.2.290.0110.00716.60
7.2.90.0120.00814.57
7.2.80.0740.00314.43
7.2.70.0110.01214.96
7.2.60.0140.01114.71
7.2.50.0330.01014.94
7.2.40.0060.01514.85
7.2.30.3630.00314.60
7.2.20.0470.00415.04
7.2.10.0350.00915.00
7.2.00.0060.01214.95
7.1.210.0130.00913.86
7.1.200.0220.00413.95
7.1.190.0270.01013.86
7.1.180.0090.00913.79
7.1.170.0600.00913.88
7.1.160.0060.01113.84
7.1.150.4140.00613.67
7.1.140.0130.00013.68
7.1.130.0280.00613.85
7.1.120.0420.00313.86
7.1.110.0730.00713.88
7.1.100.0050.01013.98
7.1.90.0120.00313.83
7.1.80.0040.01213.82
7.1.70.0070.00713.90
7.1.60.0440.00431.82
7.1.50.0330.00332.05
7.1.40.1160.01032.05
7.1.30.2250.00731.84
7.1.20.0260.01531.52
7.1.10.0090.00913.85
7.1.00.0320.00613.71

preferences:
39.34 ms | 403 KiB | 5 Q