3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("a","b","c"); echo "this is " . $array[3];

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)
8.3.60.0120.00618.50
8.3.50.0020.01322.07
8.3.40.0100.01018.79
8.3.30.0110.00419.00
8.3.20.0000.00720.04
8.3.10.0040.00422.10
8.3.00.0080.00022.34
8.2.180.0140.00416.63
8.2.170.0040.01122.96
8.2.160.0040.01120.94
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0050.00317.88
8.2.110.0040.00422.20
8.2.100.0040.00817.84
8.2.90.0040.00419.41
8.2.80.0000.00818.00
8.2.70.0040.00417.63
8.2.60.0050.00318.05
8.2.50.0060.00318.07
8.2.40.0030.00918.22
8.2.30.0100.00018.02
8.2.20.0040.00417.75
8.2.10.0000.00819.61
8.2.00.0000.00917.77
8.1.280.0100.01025.92
8.1.270.0000.00822.14
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00823.96
8.1.230.0080.00319.10
8.1.220.0000.00917.77
8.1.210.0040.00418.77
8.1.200.0000.00917.13
8.1.190.0000.00817.41
8.1.180.0060.00318.10
8.1.170.0050.00318.46
8.1.160.0030.00521.93
8.1.150.0000.00718.61
8.1.140.0040.00417.41
8.1.130.0070.00017.81
8.1.120.0000.00717.39
8.1.110.0030.00517.31
8.1.100.0000.00717.23
8.1.90.0040.00417.23
8.1.80.0000.00717.34
8.1.70.0080.00017.40
8.1.60.0060.00317.50
8.1.50.0000.00717.44
8.1.40.0000.00717.33
8.1.30.0040.00417.52
8.1.20.0000.00817.47
8.1.10.0000.00717.56
8.1.00.0030.00617.49
8.0.300.0060.00318.77
8.0.290.0040.00417.18
8.0.280.0000.00718.38
8.0.270.0070.00017.26
8.0.260.0060.00016.88
8.0.250.0070.00016.88
8.0.240.0000.00717.00
8.0.230.0000.00716.88
8.0.220.0000.00716.84
8.0.210.0000.00716.87
8.0.200.0060.00016.90
8.0.190.0070.00017.00
8.0.180.0000.00716.98
8.0.170.0040.00416.98
8.0.160.0070.00016.88
8.0.150.0030.00316.87
8.0.140.0040.00416.85
8.0.130.0060.00013.34
8.0.120.0080.00016.89
8.0.110.0050.00216.84
8.0.100.0030.00516.91
8.0.90.0000.00716.77
8.0.80.0000.01516.87
8.0.70.0000.00816.89
8.0.60.0040.00416.70
8.0.50.0000.00716.68
8.0.30.0130.01117.02
8.0.20.0080.01117.41
8.0.10.0000.00717.00
8.0.00.0120.00516.71
7.4.330.0000.00515.09
7.4.320.0040.00416.34
7.4.300.0030.00716.33
7.4.290.0030.00316.50
7.4.280.0030.00316.43
7.4.270.0030.00316.52
7.4.260.0030.00316.52
7.4.250.0040.00416.29
7.4.240.0050.00216.43
7.4.230.0030.00316.47
7.4.220.0130.00716.61
7.4.210.0060.00816.53
7.4.200.0000.00716.48
7.4.190.0000.00716.35
7.4.160.0090.00616.65
7.4.150.0030.01517.40
7.4.140.0080.01017.86
7.4.130.0090.00916.50
7.4.120.0060.01216.38
7.4.110.0120.00416.39
7.4.100.0060.01116.51
7.4.90.0090.00916.46
7.4.80.0160.00619.39
7.4.70.0040.01516.54
7.4.60.0100.00716.57
7.4.50.0040.00416.68
7.4.40.0130.00322.77
7.4.30.0070.01016.34
7.4.00.0070.00714.54
7.3.330.0030.00313.16
7.3.320.0020.00213.05
7.3.310.0030.00616.39
7.3.300.0030.00316.18
7.3.290.0030.01016.31
7.3.280.0070.01116.22
7.3.270.0050.01317.40
7.3.260.0090.00916.24
7.3.250.0100.01016.39
7.3.240.0100.00716.33
7.3.230.0070.01416.63
7.3.210.0060.01116.42
7.3.200.0070.01019.39
7.3.190.0130.00316.29
7.3.180.0090.00616.33
7.3.170.0090.00616.36
7.3.160.0040.01116.42
7.3.120.0000.01414.73
7.2.330.0130.00416.34
7.2.320.0100.00616.52
7.2.310.0030.01416.59
7.2.300.0120.00416.63
7.2.290.0000.01616.68
7.2.00.0070.00719.23
7.1.200.0120.00615.55
7.1.100.0080.00018.05
7.1.70.0050.00817.04
7.1.60.0140.01119.82
7.1.50.0060.00616.90
7.1.00.0100.07022.45
7.0.200.0040.00816.71
7.0.140.0000.07722.08
7.0.120.0070.03322.03
7.0.110.0030.03321.96
7.0.100.0030.03021.98
7.0.90.0070.07022.02
7.0.80.0000.07021.98
7.0.70.0100.06022.05
7.0.60.0030.04322.05
7.0.50.0030.04021.99
7.0.40.0070.04320.15
7.0.30.0000.04020.03
7.0.20.0030.06720.12
7.0.10.0000.08719.93
7.0.00.0030.07320.05
5.6.280.0000.07720.90
5.6.270.0000.03321.00
5.6.260.0070.03321.07
5.6.250.0030.07720.98
5.6.240.0100.07020.80
5.6.230.0100.05720.99
5.6.220.0000.04721.01
5.6.210.0000.04020.93
5.6.200.0100.06020.89
5.6.190.0000.07721.00
5.6.180.0000.04321.03
5.6.170.0070.04020.95
5.6.160.0030.07720.98
5.6.150.0030.05721.02
5.6.140.0070.08320.74
5.6.130.0070.03720.74
5.6.120.0070.08020.98
5.6.110.0000.07020.99
5.6.100.0030.06720.71
5.6.90.0030.03320.77
5.6.80.0000.04320.41
5.6.70.0030.06720.32
5.6.60.0030.06720.15
5.6.50.0000.08320.25
5.6.40.0000.03720.15
5.6.30.0000.04720.34
5.6.20.0000.04720.13
5.6.10.0000.07720.10
5.6.00.0100.07020.33
5.5.380.0070.07017.55
5.5.370.0000.04317.54
5.5.360.0030.05317.55
5.5.350.0000.04017.62
5.5.340.0000.06318.10
5.5.330.0070.04317.87
5.5.320.0000.04018.27
5.5.310.0070.06717.77
5.5.300.0000.07318.09
5.5.290.0000.07318.01
5.5.280.0100.07018.13
5.5.270.0070.03717.88
5.5.260.0000.04317.84
5.5.250.0000.04717.93
5.5.240.0000.03317.23
5.5.230.0000.07317.47
5.5.220.0070.03017.24
5.5.210.0000.04717.63
5.5.200.0030.03717.38
5.5.190.0070.04317.48
5.5.180.0000.07017.48
5.5.160.0030.03017.46
5.5.150.0000.07017.19
5.5.140.0070.07017.36
5.5.130.0030.03717.45
5.5.120.0030.09017.44
5.5.110.0030.03317.10
5.5.100.0030.05317.15
5.5.90.0030.03717.35
5.5.80.0000.03717.23
5.5.70.0000.03317.38
5.5.60.0000.03717.37
5.5.50.0000.03717.37
5.5.40.0000.03717.40
5.5.30.0000.03317.37
5.5.20.0000.06317.04
5.5.10.0070.05717.10
5.5.00.0030.03717.07
5.4.450.0070.03019.31
5.4.440.0000.08319.28
5.4.430.0000.07319.39
5.4.420.0000.08019.45
5.4.410.0070.07319.24
5.4.400.0070.03019.03
5.4.390.0000.04719.13
5.4.380.0030.07718.96
5.4.370.0000.06718.96
5.4.360.0000.03318.96
5.4.350.0070.06318.96
5.4.340.0000.04019.07
5.4.320.0070.07318.96
5.4.310.0000.08018.96
5.4.300.0030.05718.97
5.4.290.0000.05718.95
5.4.280.0070.03718.88
5.4.270.0030.04718.89
5.4.260.0070.03018.98
5.4.250.0030.03018.96
5.4.240.0030.04319.04
5.4.230.0030.04019.21
5.4.220.0000.04319.02
5.4.210.0000.03719.07
5.4.200.0030.04019.06
5.4.190.0030.03319.10
5.4.180.0030.07018.92
5.4.170.0000.06718.98
5.4.160.0000.08319.03
5.4.150.0030.05719.03
5.4.140.0030.04716.41
5.4.130.0000.08016.13
5.4.120.0000.04316.16
5.4.110.0030.03316.30
5.4.100.0030.07316.45
5.4.90.0030.05016.18
5.4.80.0000.05016.06
5.4.70.0070.06716.21
5.4.60.0000.05716.32
5.4.50.0000.03316.20
5.4.40.0000.07716.46
5.4.30.0000.07016.28
5.4.20.0000.07316.10
5.4.10.0030.03716.44
5.4.00.0030.03015.94
5.3.290.0000.07714.51
5.3.280.0030.03714.47
5.3.270.0000.03714.45
5.3.260.0030.06014.54
5.3.250.0030.03714.52
5.3.240.0100.08714.61
5.3.230.0000.07714.46
5.3.220.0030.07014.46
5.3.210.0000.07314.50
5.3.200.0030.06714.59
5.3.190.0030.06314.55
5.3.180.0030.04714.45
5.3.170.0000.07014.48
5.3.160.0000.03714.46
5.3.150.0030.06714.50
5.3.140.0030.04014.41
5.3.130.0030.06314.55
5.3.120.0030.07714.64
5.3.110.0000.06014.56
5.3.100.0070.06014.11
5.3.90.0130.06014.12
5.3.80.0070.02713.93
5.3.70.0030.07014.09
5.3.60.0030.08313.90
5.3.50.0000.04013.82
5.3.40.0000.07313.80
5.3.30.0030.05013.84
5.3.20.0100.06013.61
5.3.10.0170.07713.60
5.3.00.0000.05013.52
5.2.170.0000.06311.15
5.2.160.0070.02711.21
5.2.150.0000.06311.16
5.2.140.0000.02711.04
5.2.130.0000.02711.04
5.2.120.0070.05311.16
5.2.110.0070.05711.16
5.2.100.0070.05711.25
5.2.90.0030.02311.04
5.2.80.0000.07011.26
5.2.70.0030.06011.25
5.2.60.0000.03011.21
5.2.50.0030.03310.92
5.2.40.0100.02710.91
5.2.30.0000.06010.90
5.2.20.0000.03010.88
5.2.10.0030.06011.08
5.2.00.0070.03010.84
5.1.60.0000.0479.92
5.1.50.0000.03010.05
5.1.40.0000.0239.93
5.1.30.0070.02710.28
5.1.20.0000.05010.34
5.1.10.0000.04710.23
5.1.00.0030.0579.88
5.0.50.0030.0379.07
5.0.40.0070.0179.07
5.0.30.0030.0639.07
5.0.20.0030.0209.07
5.0.10.0000.0209.07
5.0.00.0000.0339.07
4.4.90.0030.0179.07
4.4.80.0000.0279.07
4.4.70.0000.0179.07
4.4.60.0000.0339.07
4.4.50.0030.0109.07
4.4.40.0000.0279.07
4.4.30.0000.0179.07
4.4.20.0030.0309.07
4.4.10.0000.0379.07
4.4.00.0000.0479.07
4.3.110.0000.0209.07
4.3.100.0000.0179.07
4.3.90.0000.0139.07
4.3.80.0000.0239.07
4.3.70.0000.0139.07
4.3.60.0030.0139.07
4.3.50.0000.0139.07
4.3.40.0000.0239.07
4.3.30.0000.0179.07
4.3.20.0000.0379.07
4.3.10.0000.0139.07
4.3.00.0000.0339.07

preferences:
46.05 ms | 401 KiB | 5 Q