3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=['x'=> 'xx','y'=>'yy']; print_r(array_pop($x));

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)
8.3.60.0120.00618.09
8.3.50.0080.01221.07
8.3.40.0110.00718.67
8.3.30.0140.00018.47
8.3.20.0070.00020.23
8.3.10.0000.00723.71
8.3.00.0040.00417.68
8.2.180.0120.00616.63
8.2.170.0060.01222.96
8.2.160.0100.00720.47
8.2.150.0060.00324.18
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0030.00617.60
8.2.110.0060.01022.20
8.2.100.0070.00419.36
8.2.90.0000.00718.96
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0050.00217.80
8.2.50.0040.00418.07
8.2.40.0080.00021.14
8.2.30.0050.00320.52
8.2.20.0080.00017.64
8.2.10.0050.00217.91
8.2.00.0000.00717.86
8.1.280.0160.00025.92
8.1.270.0070.01122.20
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00622.54
8.1.230.0110.00017.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0030.00617.23
8.1.180.0080.00018.10
8.1.170.0040.00418.49
8.1.160.0040.00421.94
8.1.150.0000.00818.72
8.1.140.0040.00417.28
8.1.130.0030.00317.62
8.1.120.0030.00317.39
8.1.110.0000.00817.34
8.1.100.0030.00317.39
8.1.90.0040.00417.36
8.1.80.0040.00417.26
8.1.70.0030.00517.41
8.1.60.0000.00917.51
8.1.50.0030.00517.36
8.1.40.0040.00517.43
8.1.30.0040.00417.60
8.1.20.0080.00017.53
8.1.10.0000.00817.41
8.1.00.0080.00017.29
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0040.00418.38
8.0.270.0080.00016.75
8.0.260.0030.00317.22
8.0.250.0040.00416.88
8.0.240.0000.00716.92
8.0.230.0040.00416.75
8.0.220.0000.00616.84
8.0.210.0040.00416.77
8.0.200.0000.00616.88
8.0.190.0040.00416.90
8.0.180.0030.00516.72
8.0.170.0040.00416.86
8.0.160.0000.00716.87
8.0.150.0030.00416.78
8.0.140.0000.00716.79
8.0.130.0000.00613.32
8.0.120.0040.00416.70
8.0.110.0070.00016.65
8.0.100.0040.00416.76
8.0.90.0030.00316.71
8.0.80.0150.00016.81
8.0.70.0000.00716.93
8.0.60.0040.00416.69
8.0.50.0040.00316.84
8.0.30.0100.01016.90
8.0.20.0120.00717.40
8.0.10.0040.00416.83
8.0.00.0110.00916.67
7.4.330.0060.00015.14
7.4.320.0030.00316.54
7.4.300.0030.00316.43
7.4.290.0030.00316.44
7.4.280.0020.00816.49
7.4.270.0030.00316.57
7.4.260.0000.00716.46
7.4.250.0000.00716.49
7.4.240.0040.00416.54
7.4.230.0000.00716.60
7.4.220.0100.00716.44
7.4.210.0080.00616.45
7.4.200.0030.00316.36
7.4.160.0060.00916.21
7.4.150.0130.01017.40
7.4.140.0120.00917.86
7.4.130.0090.00816.43
7.4.120.0080.01016.42
7.4.110.0030.01316.33
7.4.100.0160.00016.46
7.4.90.0060.01316.38
7.4.80.0070.01319.39
7.4.70.0130.00316.43
7.4.60.0030.01516.45
7.4.50.0000.00816.38
7.4.40.0030.01416.27
7.4.30.0090.00916.46
7.4.00.0070.01014.77
7.3.330.0000.00613.03
7.3.320.0030.00313.06
7.3.310.0060.00016.06
7.3.300.0030.00316.03
7.3.290.0070.01016.07
7.3.280.0090.01016.10
7.3.270.0170.00017.40
7.3.260.0030.01316.13
7.3.250.0110.00616.29
7.3.240.0030.01316.14
7.3.230.0070.01016.39
7.3.210.0060.00916.25
7.3.200.0140.00316.14
7.3.190.0150.00316.07
7.3.180.0000.01716.18
7.3.170.0030.01716.27
7.3.160.0060.01016.11
7.3.120.0070.01114.71
7.3.110.0070.01014.90
7.3.100.0080.00814.83
7.3.90.0000.01514.71
7.3.80.0070.01114.68
7.3.70.0030.01414.63
7.3.60.0040.01114.75
7.3.50.0070.00314.41
7.3.40.0060.00614.47
7.3.30.0060.00614.77
7.3.20.0030.01016.57
7.3.10.0150.00016.29
7.3.00.0040.00816.40
7.2.330.0090.00816.44
7.2.320.0100.00716.20
7.2.310.0030.02116.64
7.2.300.0190.02316.23
7.2.290.0120.00616.22
7.2.250.0110.00714.70
7.2.240.0110.00714.81
7.2.230.0060.00314.96
7.2.220.0070.00714.88
7.2.210.0030.01214.99
7.2.200.0110.00314.85
7.2.190.0030.01314.84
7.2.180.0130.00314.92
7.2.170.0060.01214.95
7.2.80.0000.01216.18
7.2.60.0040.01216.74
7.2.00.0110.00419.21
7.1.330.0000.01515.78
7.1.320.0060.01015.73
7.1.310.0130.00315.48
7.1.300.0000.01415.55
7.1.290.0060.00615.89
7.1.280.0000.01715.66
7.1.270.0140.00015.87
7.1.260.0060.00615.68
7.1.200.0080.00315.40
7.1.100.0070.00717.99
7.1.70.0070.01017.15
7.1.60.0180.01019.20
7.1.50.0060.00616.53
7.1.00.0030.07322.37
7.0.200.0000.00716.29
7.0.60.0030.04319.93
7.0.50.0030.08717.66
7.0.40.0070.04320.40
7.0.30.0170.05020.09
7.0.20.0300.04720.16
7.0.10.0200.07019.99
7.0.00.0200.08020.09
5.6.280.0000.07720.81
5.6.210.0100.08320.66
5.6.200.0100.05718.24
5.6.190.0130.06320.63
5.6.180.0370.07020.60
5.6.170.0430.04020.45
5.6.160.0170.07320.33
5.6.150.0070.08018.22
5.6.140.0030.04318.21
5.6.130.0130.07718.16
5.6.120.0130.07720.99
5.6.110.0070.08320.98
5.6.100.0030.08720.88
5.6.90.0030.09020.97
5.6.80.0100.07720.49
5.5.350.0300.07020.35
5.5.340.0130.06318.00
5.5.330.0130.06720.23
5.5.320.0030.08720.20
5.5.310.0330.08020.26
5.5.300.0230.06318.02
5.5.290.0100.08017.95
5.5.280.0100.03720.73
5.5.270.0100.07320.94
5.5.260.0100.08020.96
5.5.250.0030.04320.54
5.5.240.0000.06320.25
5.4.450.0800.06319.63
5.4.440.0870.05319.13
5.4.430.0830.06719.61
5.4.420.0700.06019.61
5.4.410.0670.05319.46
5.4.400.0630.06019.22
5.4.390.0730.05319.24
5.4.380.0930.05018.80
5.4.370.0770.05719.25
5.4.360.0770.05319.14
5.4.350.0870.05719.25
5.4.340.0730.07318.95
5.4.320.0600.06719.10
5.4.310.0930.06019.25
5.4.300.0730.05319.18
5.4.290.0800.05318.80
5.4.280.0870.05319.00
5.4.270.0730.06718.73
5.4.260.0670.07019.09
5.4.250.0730.06319.14
5.4.240.0670.05719.18
5.4.230.0830.07718.82
5.4.220.0800.06018.90
5.4.210.0700.07719.18
5.4.200.0800.06719.12
5.4.190.0730.07719.29
5.4.180.0900.07318.92
5.4.170.0930.06718.90
5.4.160.0770.07318.78
5.4.150.0770.06018.77
5.4.140.0630.05716.38
5.4.130.0830.04716.33
5.4.120.0670.05316.58
5.4.110.0670.05316.51
5.4.100.0830.05016.54
5.4.90.0870.04716.21
5.4.80.0730.05016.45
5.4.70.0300.06316.05
5.4.60.0270.04016.40
5.4.50.0330.06716.41
5.4.40.0200.03716.04
5.4.30.0170.03716.32
5.4.20.0130.04716.45
5.4.10.0330.07316.32

preferences:
36.71 ms | 401 KiB | 5 Q