3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a'); $el = array_pop($arr); print_r($arr);exit; 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)
8.3.40.0140.00018.54
8.3.30.0060.01618.96
8.3.20.0150.00020.00
8.3.10.0030.00623.46
8.3.00.0030.00520.91
8.2.170.0060.01022.96
8.2.160.0100.00320.35
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00420.88
8.2.110.0060.00322.08
8.2.100.0040.00717.91
8.2.90.0000.00719.13
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0040.00421.25
8.2.30.0040.00418.04
8.2.20.0000.00817.65
8.2.10.0000.00718.06
8.2.00.0060.00317.62
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0080.00419.15
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0090.00017.23
8.1.180.0000.00718.10
8.1.170.0040.00418.58
8.1.160.0070.00021.94
8.1.150.0030.00618.56
8.1.140.0040.00417.37
8.1.130.0030.00317.80
8.1.120.0050.00317.43
8.1.110.0040.00417.27
8.1.100.0040.00417.43
8.1.90.0000.00717.41
8.1.80.0020.00517.27
8.1.70.0030.00317.38
8.1.60.0000.00717.56
8.1.50.0030.00517.41
8.1.40.0040.00417.52
8.1.30.0030.00617.57
8.1.20.0080.00017.63
8.1.10.0040.00417.48
8.1.00.0000.00717.32
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0030.00318.36
8.0.270.0070.00017.24
8.0.260.0000.00617.09
8.0.250.0040.00416.96
8.0.240.0040.00416.83
8.0.230.0070.00016.82
8.0.220.0070.00016.84
8.0.210.0030.00316.80
8.0.200.0000.00616.90
8.0.190.0000.00916.99
8.0.180.0070.00016.81
8.0.170.0040.00416.88
8.0.160.0040.00416.84
8.0.150.0030.00416.90
8.0.140.0000.00716.90
8.0.130.0050.00013.35
8.0.120.0080.00016.89
8.0.110.0040.00416.77
8.0.100.0040.00416.91
8.0.90.0000.00716.71
8.0.80.0080.00816.80
8.0.70.0000.00816.89
8.0.60.0000.00716.74
8.0.50.0000.00716.91
8.0.30.0080.01817.15
8.0.20.0060.01317.40
8.0.10.0080.00016.98
8.0.00.0140.00316.81
7.4.330.0060.00015.03
7.4.320.0000.00616.29
7.4.300.0000.00616.36
7.4.290.0060.00016.44
7.4.280.0030.00516.43
7.4.270.0000.00716.34
7.4.260.0090.00016.46
7.4.250.0040.00416.37
7.4.240.0030.00316.46
7.4.230.0040.00416.36
7.4.220.0060.01216.55
7.4.210.0080.00916.46
7.4.200.0000.00716.62
7.4.190.0030.00316.65
7.4.160.0090.00616.45
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0160.00316.43
7.4.120.0120.00716.51
7.4.110.0060.01216.31
7.4.100.0120.01216.51
7.4.90.0100.00716.36
7.4.80.0100.01319.39
7.4.70.0120.00616.35
7.4.60.0080.00916.29
7.4.50.0030.00316.21
7.4.40.0070.01016.31
7.4.30.0060.00916.51
7.4.00.0040.01314.84
7.3.330.0060.00013.08
7.3.320.0060.00012.93
7.3.310.0020.00516.18
7.3.300.0060.00016.26
7.3.290.0110.00316.23
7.3.280.0080.01016.20
7.3.270.0100.01017.40
7.3.260.0110.00616.35
7.3.250.0110.00616.17
7.3.240.0080.01616.34
7.3.230.0070.01416.39
7.3.210.0090.00916.23
7.3.200.0080.01319.39
7.3.190.0090.01416.36
7.3.180.0080.00816.20
7.3.170.0000.01516.27
7.3.160.0130.00316.34
7.3.120.0100.00614.78
7.3.110.0080.00814.71
7.3.100.0090.00614.72
7.3.90.0070.00614.73
7.3.80.0040.00714.56
7.3.70.0040.00914.55
7.3.60.0070.00614.71
7.3.50.0070.00514.59
7.3.40.0070.00514.64
7.3.30.0030.00914.55
7.3.20.0060.00716.55
7.3.10.0040.00916.43
7.3.00.0070.00516.39
7.2.330.0100.00716.63
7.2.320.0130.00416.47
7.2.310.0140.00416.68
7.2.300.0140.00216.50
7.2.290.0100.00616.44
7.2.250.0070.01014.99
7.2.240.0100.00914.94
7.2.230.0010.01314.93
7.2.220.0040.01114.81
7.2.210.0070.00914.82
7.2.200.0040.01115.02
7.2.190.0070.01014.76
7.2.180.0090.00614.93
7.2.170.0040.01014.91
7.2.160.0000.01514.85
7.2.150.0070.00716.81
7.2.140.0030.01316.79
7.2.130.0030.00716.86
7.2.120.0090.00416.48
7.2.110.0070.00716.70
7.2.100.0100.00316.76
7.2.90.0030.01016.83
7.2.80.0080.00816.91
7.2.70.0060.00616.87
7.2.60.0030.00916.75
7.2.50.0080.00616.84
7.2.40.0030.00616.79
7.2.30.0040.01116.98
7.2.20.0040.00416.56
7.2.10.0030.01016.85
7.2.00.0040.00416.89
7.1.330.0080.00515.66
7.1.320.0040.00715.69
7.1.310.0060.00815.67
7.1.300.0070.00615.73
7.1.290.0060.00715.76
7.1.280.0040.00915.68
7.1.270.0070.00515.68
7.1.260.0040.00815.60
7.1.250.0070.00715.28
7.1.200.0100.00315.41
7.1.70.0000.00716.79
7.1.60.0130.01019.46
7.1.50.0070.01016.54
7.1.00.0070.07022.54
7.0.200.0090.00416.91
7.0.140.0070.07022.00
7.0.60.0130.08319.90
7.0.50.0000.07017.84
7.0.40.0070.09020.24
7.0.30.0300.07720.17
7.0.20.0230.08020.09
7.0.10.0000.08019.96
7.0.00.0070.08320.01
5.6.280.0100.06720.89
5.6.210.0030.08320.61
5.6.200.0070.04018.16
5.6.190.0070.05720.45
5.6.180.0230.07020.61
5.6.170.0230.08320.52
5.6.160.0100.05720.48
5.6.150.0030.08318.11
5.6.140.0100.07718.18
5.6.130.0030.04018.16
5.6.120.0030.08720.99
5.6.110.0100.08320.98
5.6.100.0100.03721.12
5.6.90.0100.06720.98
5.6.80.0070.05320.37
5.5.350.0070.05020.43
5.5.340.0130.07717.89
5.5.330.0000.06720.25
5.5.320.0300.03720.21
5.5.310.0370.07320.28
5.5.300.0000.06017.93
5.5.290.0030.05317.98
5.5.280.0000.04320.64
5.5.270.0070.08720.95
5.5.260.0100.07020.72
5.5.250.0170.06720.69
5.5.240.0000.08320.18
5.4.450.0030.06719.45
5.4.440.0870.06719.31
5.4.430.0970.05319.31
5.4.420.0800.05319.16
5.4.410.0600.05319.28
5.4.400.0770.05719.21
5.4.390.0770.07018.92
5.4.380.0500.07718.68
5.4.370.0500.06318.71
5.4.360.0330.07718.60
5.4.350.0230.06318.69
5.4.340.0330.05018.41
5.4.320.0060.04012.46
5.4.310.0090.03912.45
5.4.300.0130.05112.45
5.4.290.0140.06312.45
5.4.280.0090.03912.35
5.4.270.0030.04312.35
5.4.260.0090.04612.35
5.4.250.0130.05512.34
5.4.240.0090.04512.34
5.4.230.0120.04412.34
5.4.220.0110.06012.34
5.4.210.0150.05812.34
5.4.200.0110.06612.34
5.4.190.0310.07012.34
5.4.180.0100.07212.33
5.4.170.0110.03612.34
5.4.160.0210.05912.34
5.4.150.0110.07012.34
5.4.140.0350.10412.02
5.4.130.0120.05012.01
5.4.120.0110.08011.96
5.4.110.0070.04411.96
5.4.100.0260.09711.96
5.4.90.0040.04111.96
5.4.80.0170.07811.96
5.4.70.0080.05111.96
5.4.60.0360.07711.96
5.4.50.0060.05311.96
5.4.40.0130.05411.95
5.4.30.0090.04711.94
5.4.20.0070.05211.95
5.4.10.0070.05111.95
5.4.00.0100.05011.44
5.3.290.0090.03412.80
5.3.280.0090.05212.71
5.3.270.0110.04512.73
5.3.260.0110.03912.71
5.3.250.0070.04412.72
5.3.240.0050.04412.72
5.3.230.0070.04212.71
5.3.220.0040.04612.68
5.3.210.0120.03912.68
5.3.200.0120.03612.68
5.3.190.0090.05512.68
5.3.180.0100.06712.68
5.3.170.0130.06612.67
5.3.160.0170.07812.67
5.3.150.0070.06312.67
5.3.140.0090.05512.66
5.3.130.0050.07012.66
5.3.120.0120.09312.66
5.3.110.0110.05512.66
5.3.100.0100.06112.12
5.3.90.0060.06212.09
5.3.80.0150.08112.07
5.3.70.0110.08112.07
5.3.60.0060.07812.07
5.3.50.0150.05312.00
5.3.40.0100.04812.00
5.3.30.0100.05511.94
5.3.20.0110.04611.73
5.3.10.0120.04211.69
5.3.00.0180.07711.68
5.2.170.0120.0449.18
5.2.160.0090.0479.18
5.2.150.0070.0459.18
5.2.140.0050.0489.18
5.2.130.0080.0529.14
5.2.120.0130.0409.14
5.2.110.0090.0409.15
5.2.100.0040.0439.14
5.2.90.0090.0379.14
5.2.80.0090.0329.14
5.2.70.0070.0309.13
5.2.60.0050.0439.09
5.2.50.0060.0459.06
5.2.40.0070.0419.04
5.2.30.0100.0349.00
5.2.20.0080.0369.00
5.2.10.0040.0458.92
5.2.00.0080.0378.78
5.1.60.0080.0298.07
5.1.50.0060.0458.06
5.1.40.0050.0318.04
5.1.30.0060.0308.39
5.1.20.0190.0608.41
5.1.10.0090.0368.14
5.1.00.0050.0298.14
5.0.50.0080.0286.62
5.0.40.0030.0326.47
5.0.30.0060.0426.29
5.0.20.0070.0326.26
5.0.10.0050.0316.24
5.0.00.0120.0736.23
4.4.90.0060.0214.78
4.4.80.0060.0234.76
4.4.70.0030.0204.75
4.4.60.0030.0214.75
4.4.50.0060.0244.77
4.4.40.0090.0344.70
4.4.30.0180.0434.76
4.4.20.0030.0214.85
4.4.10.0080.0174.85
4.4.00.0050.0254.76
4.3.110.0040.0214.67
4.3.100.0050.0274.66
4.3.90.0050.0204.63
4.3.80.0100.0374.59
4.3.70.0060.0434.63
4.3.60.0040.0244.63
4.3.50.0030.0164.62
4.3.40.0020.0254.54
4.3.30.0010.0173.29
4.3.20.0010.0173.25
4.3.10.0040.0133.21
4.3.00.0070.0207.08

preferences:
48.95 ms | 400 KiB | 5 Q