3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('a'); echo $array[0];

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)
8.3.40.0110.01118.75
8.3.30.0070.00718.66
8.3.20.0090.00018.57
8.3.10.0090.00020.34
8.3.00.0060.00317.50
8.2.170.0060.00922.96
8.2.160.0060.00918.77
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00619.77
8.2.110.0090.00020.95
8.2.100.0070.00417.91
8.2.90.0030.00619.23
8.2.80.0030.00618.03
8.2.70.0040.00417.75
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0040.00418.16
8.2.20.0000.00817.73
8.2.10.0020.00517.56
8.2.00.0020.00517.66
8.1.270.0070.00023.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0090.00022.33
8.1.230.0100.00020.89
8.1.220.0080.00017.79
8.1.210.0080.00018.96
8.1.200.0030.00617.22
8.1.190.0090.00017.30
8.1.180.0040.00418.10
8.1.170.0080.00018.84
8.1.160.0000.00718.78
8.1.150.0000.00718.47
8.1.140.0000.00717.42
8.1.130.0000.00717.86
8.1.120.0050.00217.41
8.1.110.0030.00717.28
8.1.100.0000.00817.44
8.1.90.0050.00217.39
8.1.80.0080.00017.37
8.1.70.0040.00417.34
8.1.60.0040.00417.54
8.1.50.0000.00817.28
8.1.40.0040.00417.38
8.1.30.0000.00817.47
8.1.20.0040.00417.50
8.1.10.0030.00617.59
8.1.00.0060.00317.54
8.0.300.0000.00720.02
8.0.290.0040.00416.63
8.0.280.0040.00418.50
8.0.270.0030.00317.24
8.0.260.0030.00318.53
8.0.250.0040.00416.83
8.0.240.0080.00316.94
8.0.230.0030.00316.86
8.0.220.0000.00716.79
8.0.210.0000.00716.67
8.0.200.0070.00016.87
8.0.190.0060.00316.88
8.0.180.0050.00216.73
8.0.170.0030.00616.82
8.0.160.0040.00416.90
8.0.150.0050.00216.60
8.0.140.0040.00416.84
8.0.130.0060.00013.22
8.0.120.0030.00516.78
8.0.110.0040.00416.64
8.0.100.0000.00716.72
8.0.90.0000.00816.77
8.0.80.0120.00316.82
8.0.70.0040.00416.78
8.0.60.0080.00016.72
8.0.50.0000.00716.81
8.0.30.0100.00917.04
8.0.20.0130.00517.08
8.0.10.0050.00216.89
8.0.00.0070.01216.91
7.4.330.0050.00014.64
7.4.320.0070.00016.42
7.4.300.0060.00016.42
7.4.290.0000.00616.51
7.4.280.0060.00316.53
7.4.270.0040.00416.52
7.4.260.0030.00313.18
7.4.250.0040.00416.56
7.4.240.0000.00816.54
7.4.230.0030.00316.55
7.4.220.0100.00716.62
7.4.210.0070.00816.47
7.4.200.0070.00016.33
7.4.190.0000.00816.40
7.4.160.0090.00616.45
7.4.150.0060.01117.07
7.4.140.0070.01017.13
7.4.130.0080.01016.35
7.4.120.0060.01116.35
7.4.110.0110.00816.40
7.4.100.0000.01816.45
7.4.90.0190.00316.35
7.4.80.0100.01019.39
7.4.70.0050.01316.29
7.4.60.0030.01316.61
7.4.50.0060.00316.41
7.4.40.0060.00922.27
7.4.30.0160.00316.45
7.4.00.0110.00715.12
7.3.330.0000.00613.09
7.3.320.0030.00312.92
7.3.310.0000.00716.16
7.3.300.0030.00316.26
7.3.290.0070.01116.23
7.3.280.0120.00616.21
7.3.270.0100.01317.07
7.3.260.0100.00918.24
7.3.250.0100.00816.36
7.3.240.0080.00916.30
7.3.230.0100.00716.43
7.3.210.0100.00716.25
7.3.200.0110.00916.52
7.3.190.0030.01316.33
7.3.180.0110.00516.54
7.3.170.0070.01016.34
7.3.160.0120.00316.52
7.3.120.0000.01714.61
7.2.330.0100.01316.80
7.2.320.0060.01016.59
7.2.310.0190.00516.36
7.2.300.0140.00616.61
7.2.290.0080.00916.59
7.2.00.0060.00619.33
7.1.100.0080.00417.88
7.1.70.0000.01016.96
7.1.60.0110.01419.40
7.1.50.0030.01316.50
7.1.00.0030.07722.51
7.0.200.0040.00416.57
7.0.140.0070.07022.12
7.0.60.0100.07720.02
7.0.50.0030.08317.79
7.0.40.0100.07020.40
7.0.30.0330.09020.21
7.0.20.0270.07720.20
7.0.10.0070.10020.13
7.0.00.0100.08320.16
5.6.210.0200.06020.72
5.6.200.0030.04318.19
5.6.190.0070.06020.45
5.6.180.0400.04320.41
5.6.170.0330.06320.50
5.6.160.0130.07020.44
5.6.150.0100.07718.07
5.6.140.0000.09018.20
5.6.130.0070.08718.11
5.6.120.0030.06321.11
5.6.110.0030.04021.11
5.6.100.0100.06721.00
5.6.90.0030.04320.97
5.6.80.0130.08020.36
5.5.350.0000.05020.40
5.5.340.0070.07717.98
5.5.330.0000.04720.40
5.5.320.1100.04320.30
5.5.310.0400.05320.29
5.5.300.0130.06317.98
5.5.290.0100.08317.98
5.5.280.0130.07320.79
5.5.270.0170.07720.77
5.5.260.0070.07720.78
5.5.250.0100.05720.61
5.5.240.0030.08020.11
5.4.450.0530.04719.49
5.4.440.0430.04719.46
5.4.430.0230.05019.54
5.4.420.0470.03719.38
5.4.410.0470.03319.42
5.4.400.0500.03718.88
5.4.390.0630.05319.13
5.4.380.0570.03019.07
5.4.370.0500.04019.26
5.4.360.0300.04719.04
5.4.350.0700.07019.13
5.4.340.0630.03718.77
5.4.320.0800.03319.22
5.4.310.0700.03319.04
5.4.300.0800.02719.15
5.4.290.0400.03719.05
5.4.280.0670.03019.03
5.4.270.0400.04018.93
5.4.260.1000.03319.03
5.4.250.0570.05018.76
5.4.240.0100.04019.07
5.4.230.0370.05319.09
5.4.220.0730.03018.89
5.4.210.0230.03719.06
5.4.200.0670.04719.05
5.4.190.0630.03718.89
5.4.180.0570.05319.09
5.4.170.0430.03019.21
5.4.160.0730.03718.90
5.4.150.0630.04019.03
5.4.140.0400.04316.24
5.4.130.0370.04316.33
5.4.120.0030.02716.45
5.4.110.0200.04016.43
5.4.100.0430.04716.36
5.4.90.0500.05016.31
5.4.80.0330.05016.27
5.4.70.0400.03716.21
5.4.60.0300.04016.35
5.4.50.0570.03716.34
5.4.40.0630.03716.21
5.4.30.0670.04016.25
5.4.20.0270.02716.29
5.4.10.0470.03316.36
5.4.00.0500.02716.21
5.3.290.0630.04016.23
5.3.280.0800.03716.23
5.3.270.0370.04316.22
5.3.260.0170.04016.22
5.3.250.0770.04016.22
5.3.240.0200.04016.22
5.3.230.0400.03716.22
5.3.220.0800.03316.22
5.3.210.0830.03016.22
5.3.200.0230.05016.22
5.3.190.0500.07716.21
5.3.180.0730.04016.21
5.3.170.0330.04316.21
5.3.160.0330.04016.21
5.3.150.0400.04716.21
5.3.140.0600.04016.21
5.3.130.0700.04316.21
5.3.120.0270.03316.21
5.3.110.0800.03316.21
5.3.100.0500.03716.21
5.3.90.0730.03316.21
5.3.80.0430.03316.21
5.3.70.0270.04016.21
5.3.60.0370.03716.21
5.3.50.0500.03716.21
5.3.40.0570.03716.21
5.3.30.0470.04016.21
5.3.20.0400.02716.21
5.3.10.0700.02316.21
5.3.00.0300.03016.21
5.2.170.0300.03716.21
5.2.160.0230.02316.21
5.2.150.0770.02716.21
5.2.140.0730.03016.21
5.2.130.0470.02716.21
5.2.120.0270.03016.21
5.2.110.0500.03016.21
5.2.100.0630.02316.21
5.2.90.0830.02716.21
5.2.80.0500.02716.21
5.2.70.0470.02316.21
5.2.60.0170.02716.21
5.2.50.0500.02316.21
5.2.40.0170.03316.21
5.2.30.0130.03716.21
5.2.20.0200.02716.21
5.2.10.0470.02716.21
5.2.00.0230.03016.21
5.1.60.0230.02316.21
5.1.50.0130.01716.21
5.1.40.0170.02316.21
5.1.30.0230.03016.21
5.1.20.0000.02316.21
5.1.10.0470.01716.21
5.1.00.0470.02016.21
5.0.50.0200.02016.21
5.0.40.0170.01716.21
5.0.30.0130.02716.21
5.0.20.0300.02016.21
5.0.10.0070.02016.21
5.0.00.0270.02316.21
4.4.90.0070.01316.21
4.4.80.0200.01716.21
4.4.70.0300.01316.21
4.4.60.0230.01316.21
4.4.50.0000.02016.21
4.4.40.0170.02016.21
4.4.30.0330.01716.21
4.4.20.0230.01316.21
4.4.10.0270.01316.21
4.4.00.0030.02716.21
4.3.110.0100.02016.21
4.3.100.0270.01316.21
4.3.90.0400.03016.21
4.3.80.0100.02716.21
4.3.70.0170.01316.21
4.3.60.0270.01016.21
4.3.50.0170.01016.21
4.3.40.0100.02016.21
4.3.30.0030.01316.21
4.3.20.0030.01716.21
4.3.10.0030.02016.21
4.3.00.0030.01316.21

preferences:
38.97 ms | 400 KiB | 5 Q