3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a'); $el = array_pop($arr); echo implode(', ', $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)
8.3.60.0110.00416.75
8.3.50.0070.00921.99
8.3.40.0060.00818.77
8.3.30.0080.00818.89
8.3.20.0000.00920.04
8.3.10.0080.00023.47
8.3.00.0060.00320.81
8.2.180.0180.00416.63
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00020.77
8.2.110.0060.00322.24
8.2.100.0030.00917.76
8.2.90.0040.00418.89
8.2.80.0060.00317.97
8.2.70.0080.00017.63
8.2.60.0000.00917.93
8.2.50.0080.00018.07
8.2.40.0080.00021.18
8.2.30.0050.00318.20
8.2.20.0040.00417.55
8.2.10.0070.00018.04
8.2.00.0040.00417.72
8.1.280.0040.01125.92
8.1.270.0060.00323.97
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0040.00718.98
8.1.220.0030.00517.76
8.1.210.0080.00018.77
8.1.200.0100.00017.11
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.58
8.1.160.0040.00421.94
8.1.150.0040.00418.55
8.1.140.0000.00817.35
8.1.130.0070.00017.93
8.1.120.0030.00317.35
8.1.110.0000.00717.45
8.1.100.0040.00417.36
8.1.90.0030.00317.28
8.1.80.0040.00417.35
8.1.70.0030.00317.32
8.1.60.0000.00817.57
8.1.50.0040.00417.35
8.1.40.0040.00417.33
8.1.30.0000.00917.48
8.1.20.0040.00417.59
8.1.10.0040.00417.48
8.1.00.0030.00617.32
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0040.00418.43
8.0.270.0060.00317.24
8.0.260.0060.00017.30
8.0.250.0000.00716.84
8.0.240.0070.00016.88
8.0.230.0000.00816.94
8.0.220.0000.00716.84
8.0.210.0030.00316.73
8.0.200.0000.00716.83
8.0.190.0030.00616.90
8.0.180.0000.00716.84
8.0.170.0000.00716.84
8.0.160.0000.00716.76
8.0.150.0030.00316.65
8.0.140.0040.00416.76
8.0.130.0000.00813.21
8.0.120.0030.00516.77
8.0.110.0070.00016.75
8.0.100.0040.00416.64
8.0.90.0040.00416.66
8.0.80.0030.01316.84
8.0.70.0030.00616.88
8.0.60.0000.00716.75
8.0.50.0000.00716.87
8.0.30.0130.01217.02
8.0.20.0080.01217.40
8.0.10.0070.00017.04
8.0.00.0100.00816.68
7.4.330.0000.00515.13
7.4.320.0060.00016.35
7.4.300.0000.00816.43
7.4.290.0070.00016.45
7.4.280.0080.00016.51
7.4.270.0000.00716.44
7.4.260.0000.00716.49
7.4.250.0040.00416.49
7.4.240.0030.00316.46
7.4.230.0030.00316.42
7.4.220.0100.01016.55
7.4.210.0070.00616.45
7.4.200.0030.00316.41
7.4.190.0030.00316.25
7.4.160.0080.00816.18
7.4.150.0130.00717.40
7.4.140.0080.01017.86
7.4.130.0070.01016.44
7.4.120.0130.00616.45
7.4.110.0110.01116.49
7.4.100.0140.00716.34
7.4.90.0090.01216.57
7.4.80.0070.01119.39
7.4.70.0100.00916.45
7.4.60.0070.01116.33
7.4.50.0070.00016.49
7.4.40.0070.01016.34
7.4.30.0110.00416.54
7.4.00.0030.01414.75
7.3.330.0070.00013.00
7.3.320.0020.00212.89
7.3.310.0000.00715.98
7.3.300.0040.00416.15
7.3.290.0060.00916.12
7.3.280.0100.01016.12
7.3.270.0030.01417.40
7.3.260.0100.00616.10
7.3.250.0050.01216.31
7.3.240.0110.00616.47
7.3.230.0100.00716.39
7.3.210.0080.01316.36
7.3.200.0100.00619.39
7.3.190.0100.00716.41
7.3.180.0130.00316.20
7.3.170.0100.00716.42
7.3.160.0070.00716.49
7.3.120.0080.00814.68
7.2.330.0150.00616.46
7.2.320.0080.00816.57
7.2.310.0160.01016.61
7.2.300.0060.01316.36
7.2.290.0060.01616.45
7.2.80.0030.01216.75
7.2.60.0030.01216.77
7.2.00.0060.00619.44
7.1.200.0000.00915.49
7.1.100.0050.00518.02
7.1.70.0000.00717.16
7.1.60.0130.01319.46
7.1.50.0090.01216.83
7.1.00.0100.07022.45
7.0.200.0070.00316.75
7.0.140.0070.07022.01
7.0.60.0200.07019.81
7.0.50.0100.03717.86
7.0.40.0100.05319.90
7.0.30.0530.07320.01
7.0.20.0200.04720.01
7.0.10.0230.05320.09
7.0.00.0130.06020.00
5.6.280.0030.07321.13
5.6.210.0070.08020.56
5.6.200.0100.05718.22
5.6.190.0070.08320.43
5.6.180.3230.03720.57
5.6.170.0200.03720.33
5.6.160.0070.08320.38
5.6.150.0070.07718.18
5.6.140.0070.04318.21
5.6.130.0100.05018.17
5.6.120.0070.05320.96
5.6.110.0170.07321.01
5.6.100.0130.07720.97
5.6.90.0170.07720.97
5.6.80.0200.05720.40
5.6.70.4630.04020.27
5.5.350.0100.05020.35
5.5.340.0030.03718.00
5.5.330.0070.04020.36
5.5.320.0330.07320.34
5.5.310.0230.05020.50
5.5.300.0030.06017.91
5.5.290.0030.04017.99
5.5.280.0130.03020.79
5.5.270.0100.06720.96
5.5.260.0130.07720.85
5.5.250.0030.04020.65
5.5.240.0130.07720.25
5.4.450.0200.07019.55
5.4.440.0270.05319.45
5.4.430.0270.04019.45
5.4.420.0230.07319.40
5.4.410.0200.03718.98
5.4.400.0230.04718.89
5.4.390.0330.06719.24
5.4.380.0200.07318.81
5.4.370.0270.07319.10
5.4.360.0300.05319.09
5.4.350.0270.07019.07
5.4.340.0370.06019.16
5.4.320.0130.07719.09
5.4.310.0300.06719.09
5.4.300.0270.04018.80
5.4.290.0270.04319.08
5.4.280.0200.07319.09
5.4.270.0270.07019.08
5.4.260.0100.05019.13
5.4.250.0170.05019.08
5.4.240.0270.06318.92
5.4.230.0330.05319.10
5.4.220.0170.07318.88
5.4.210.0230.04019.21
5.4.200.0230.05019.23
5.4.190.0230.04718.87
5.4.180.0370.06019.09
5.4.170.0270.04319.08
5.4.160.0200.04319.07
5.4.150.0170.05019.22
5.4.140.0200.04016.38
5.4.130.0230.06316.33
5.4.120.0230.04016.43
5.4.110.0370.03716.43
5.4.100.0200.05016.46
5.4.90.0270.06716.39
5.4.80.0230.05316.38
5.4.70.0200.04016.44
5.4.60.0200.05016.40
5.4.50.0230.04716.27
5.4.40.0200.07316.36
5.4.30.0270.06016.46
5.4.20.0200.04016.27
5.4.10.0200.03316.43
5.4.00.0130.03715.71
5.3.290.0270.06314.54
5.3.280.0200.04014.42
5.3.270.0270.06014.55
5.3.260.0300.06714.45
5.3.250.0300.05014.44
5.3.240.0200.07714.54
5.3.230.0270.06014.43
5.3.220.0300.06014.48
5.3.210.0470.04014.59
5.3.200.0230.05714.59
5.3.190.0400.05014.44
5.3.180.0230.07014.59
5.3.170.0270.04714.48
5.3.160.0230.04314.40
5.3.150.0170.04314.39
5.3.140.0200.07314.41
5.3.130.0130.04714.49
5.3.120.0170.04314.40
5.3.110.0100.04714.57
5.3.100.0130.03714.08
5.3.90.0230.03014.04
5.3.80.0270.03013.97
5.3.70.0230.04014.04
5.3.60.0070.04013.86
5.3.50.0170.03313.74
5.3.40.0170.03313.89
5.3.30.0170.04713.73
5.3.20.0170.03313.54
5.3.10.0170.07013.52
5.3.00.0130.04013.41
5.2.170.0070.03313.12
5.2.160.0200.05013.12
5.2.150.0100.03713.12
5.2.140.0070.03313.12
5.2.130.0130.02713.12
5.2.120.0130.02713.12
5.2.110.0170.03713.12
5.2.100.0130.02713.12
5.2.90.0130.02713.12
5.2.80.0170.02313.12
5.2.70.0100.03013.12
5.2.60.0130.02713.12
5.2.50.0100.03013.12
5.2.40.0100.03013.12
5.2.30.0070.03013.12
5.2.20.0100.02713.12
5.2.10.0100.03013.12
5.2.00.0070.03313.12
5.1.60.0100.02313.12
5.1.50.0100.02313.12
5.1.40.0100.02313.12
5.1.30.0070.03013.12
5.1.20.0130.02313.12
5.1.10.0130.02013.12
5.1.00.0070.02713.12
5.0.50.0100.01713.12
5.0.40.0030.02013.12
5.0.30.0030.03013.12
5.0.20.0030.02013.12
5.0.10.0030.02313.12
5.0.00.0000.03713.12
4.4.90.0030.01713.12
4.4.80.0070.01313.12
4.4.70.0030.01713.12
4.4.60.0000.02013.12
4.4.50.0070.01713.12
4.4.40.0030.02313.12
4.4.30.0030.01713.12
4.4.20.0030.01713.12
4.4.10.0070.01313.12
4.4.00.0000.03013.12
4.3.110.0100.01013.12
4.3.100.0070.01313.12
4.3.90.0030.02013.12
4.3.80.0030.03013.12
4.3.70.0030.02313.12
4.3.60.0100.01713.12
4.3.50.0100.03013.12
4.3.40.0130.03713.12
4.3.30.0030.03713.12
4.3.20.0030.04013.12
4.3.10.0030.03013.12
4.3.00.0070.03013.12

preferences:
54.97 ms | 401 KiB | 5 Q