3v4l.org

run code in 300+ PHP versions simultaneously
<?php $derp = "hello"; echo $derp[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)
8.3.70.0070.01418.31
8.3.60.0100.01016.59
8.3.50.0080.01018.17
8.3.40.0070.00718.72
8.3.30.0150.00018.86
8.3.20.0080.00018.82
8.3.10.0030.01620.45
8.3.00.0030.00617.38
8.2.180.0030.01716.50
8.2.170.0100.00322.96
8.2.160.0120.00322.25
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00226.16
8.2.120.0050.00319.96
8.2.110.0060.01620.98
8.2.100.0040.00817.91
8.2.90.0000.00920.95
8.2.80.0050.00317.80
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0050.00318.34
8.2.30.0000.00818.20
8.2.20.0050.00317.63
8.2.10.0000.00817.46
8.2.00.0020.00517.52
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0050.00522.57
8.1.230.0090.00620.86
8.1.220.0060.00317.79
8.1.210.0030.00618.77
8.1.200.0040.00417.22
8.1.190.0080.00017.30
8.1.180.0080.00018.10
8.1.170.0080.00018.61
8.1.160.0000.00718.89
8.1.150.0020.00518.48
8.1.140.0040.00717.33
8.1.130.0040.00417.88
8.1.120.0030.00317.40
8.1.110.0030.00317.39
8.1.100.0030.00317.28
8.1.90.0030.00417.27
8.1.80.0000.00817.37
8.1.70.0030.00317.37
8.1.60.0040.00417.51
8.1.50.0000.00817.36
8.1.40.0000.00717.35
8.1.30.0040.00417.55
8.1.20.0040.00417.43
8.1.10.0000.00717.53
8.1.00.0040.00417.38
8.0.300.0050.00320.02
8.0.290.0000.00716.63
8.0.280.0030.00318.44
8.0.270.0000.00717.26
8.0.260.0080.00016.68
8.0.250.0000.00716.93
8.0.240.0070.00016.98
8.0.230.0030.00316.86
8.0.220.0030.00316.68
8.0.210.0030.00316.72
8.0.200.0000.00816.91
8.0.190.0030.00516.88
8.0.180.0030.00316.73
8.0.170.0000.00816.75
8.0.160.0040.00416.82
8.0.150.0060.00316.66
8.0.140.0000.01116.79
8.0.130.0000.00613.31
8.0.120.0040.00416.64
8.0.110.0050.00316.63
8.0.100.0030.00316.88
8.0.90.0040.00416.82
8.0.80.0160.00316.80
8.0.70.0040.00416.80
8.0.60.0050.00216.85
8.0.50.0020.00516.88
8.0.30.0110.00817.22
8.0.20.0130.00616.93
8.0.10.0080.00016.81
8.0.00.0100.01216.58
7.4.330.0050.00012.91
7.4.320.0030.00316.54
7.4.300.0030.00316.44
7.4.290.0070.00016.55
7.4.280.0000.00716.29
7.4.270.0000.00716.35
7.4.260.0050.00013.21
7.4.250.0000.00816.39
7.4.240.0000.00716.37
7.4.230.0000.00716.53
7.4.220.0140.01216.51
7.4.210.0090.00916.45
7.4.200.0020.00516.60
7.4.190.0050.00216.68
7.4.160.0040.01116.48
7.4.150.0140.00316.43
7.4.140.0110.00616.48
7.4.130.0060.01116.57
7.4.120.0080.00916.58
7.4.110.0100.00716.54
7.4.100.0000.01716.39
7.4.90.0070.01016.50
7.4.80.0100.00716.38
7.4.70.0170.00616.45
7.4.60.0090.00916.41
7.4.50.0000.00516.31
7.4.40.0000.01716.32
7.4.30.0090.00616.65
7.4.00.0060.00615.11
7.3.330.0060.00013.06
7.3.320.0030.00313.05
7.3.310.0030.00316.23
7.3.300.0030.00316.21
7.3.290.0120.00616.14
7.3.280.0080.00716.21
7.3.270.0120.00616.43
7.3.260.0100.00616.33
7.3.250.0130.00716.22
7.3.240.0040.01216.25
7.3.230.0070.01016.51
7.3.210.0090.01116.38
7.3.200.0110.00619.39
7.3.190.0060.01216.58
7.3.180.0040.01216.57
7.3.170.0100.00716.54
7.3.160.0060.01516.49
7.3.120.0000.01714.64
7.2.330.0030.01516.60
7.2.320.0060.01216.45
7.2.310.0160.00416.61
7.2.300.0120.00916.56
7.2.290.0130.00316.44
7.2.60.0030.00916.91
7.1.200.0060.00615.65
7.1.70.0030.00516.86
7.1.60.0130.01019.40
7.1.50.0070.01016.87
7.1.00.0070.06322.46
7.0.200.0270.00314.46
7.0.140.0000.07722.12
7.0.120.0100.06722.12
7.0.60.0070.08019.78
7.0.50.0100.06717.80
7.0.40.0100.03720.08
7.0.30.0570.07020.30
7.0.20.0300.08020.33
7.0.10.0230.05320.33
7.0.00.0030.04320.19
5.6.280.0100.06320.77
5.6.210.0100.04320.74
5.6.200.0030.06018.19
5.6.190.0030.04320.64
5.6.180.0230.06720.61
5.6.170.0170.05020.33
5.6.160.0030.04020.50
5.6.150.0030.04018.11
5.6.140.0030.08318.06
5.6.130.0070.07018.20
5.6.120.0070.08321.11
5.6.110.0100.07321.03
5.6.100.0100.08020.98
5.6.90.0030.05320.96
5.6.80.0070.03720.41
5.6.70.0170.03020.49
5.5.350.0300.06720.31
5.5.340.0030.05717.92
5.5.330.0070.04020.20
5.5.320.0070.06720.15
5.5.310.0370.04020.17
5.5.300.0070.05717.95
5.5.290.0030.08018.02
5.5.280.0070.07720.93
5.5.270.0100.05020.86
5.5.260.0100.04020.72
5.5.250.0000.04720.48
5.5.240.0070.03720.18
5.4.450.0100.04319.13
5.4.440.0070.08019.44
5.4.430.0030.04019.10
5.4.420.0100.07319.41
5.4.410.0100.05019.34
5.4.400.0030.04319.18
5.4.390.0130.06018.79
5.4.380.0100.07319.14
5.4.370.0070.03319.18
5.4.360.0030.04018.80
5.4.350.0030.03719.08
5.4.340.0070.03719.17
5.4.320.0100.07319.09
5.4.310.0070.04719.12
5.4.300.0100.06319.00
5.4.290.0130.06718.79
5.4.280.0070.04019.13
5.4.270.0130.04319.12
5.4.260.0070.05019.08
5.4.250.0170.05019.14
5.4.240.0070.04319.14
5.4.230.0070.04319.07
5.4.220.0030.05019.11
5.4.210.0130.06719.13
5.4.200.0100.05319.07
5.4.190.0070.04719.13
5.4.180.0030.04019.17
5.4.170.0030.05019.17
5.4.160.0030.04019.11
5.4.150.0030.04719.15
5.4.140.0200.06016.44
5.4.130.0030.03716.32
5.4.120.0070.06316.16
5.4.110.0030.07716.23
5.4.100.0000.05316.37
5.4.90.0070.07316.14
5.4.80.0130.05716.29
5.4.70.0000.04316.36
5.4.60.0170.06716.38
5.4.50.0030.03316.24
5.4.40.0070.03316.34
5.4.30.0070.03316.29
5.4.20.0000.04316.23
5.4.10.0000.05016.38
5.4.00.0000.03715.94
5.3.290.0100.05014.48
5.3.280.0070.03714.52
5.3.270.0100.07014.53
5.3.260.0170.06314.42
5.3.250.0100.03014.56
5.3.240.0000.04014.39
5.3.230.0070.07714.47
5.3.220.0030.06714.44
5.3.210.0130.07014.51
5.3.200.0000.04714.48
5.3.190.0030.04014.54
5.3.180.0070.07714.37
5.3.170.0000.08014.51
5.3.160.0000.04314.50
5.3.150.0070.03314.46
5.3.140.0000.04714.56
5.3.130.0030.08014.48
5.3.120.0030.03714.33
5.3.110.0000.04014.47
5.3.100.0030.04714.13
5.3.90.0030.03714.00
5.3.80.0070.03313.80
5.3.70.0030.05713.99
5.3.60.0170.02713.94
5.3.50.0100.03714.03
5.3.40.0000.04713.88
5.3.30.0070.07013.88
5.3.20.0100.03713.50
5.3.10.0070.06013.49
5.3.00.0030.07313.47
5.2.170.0030.06311.09
5.2.160.0070.06011.07
5.2.150.0030.05311.07
5.2.140.0000.04711.02
5.2.130.0030.02711.05
5.2.120.0030.04711.25
5.2.110.0000.04011.03
5.2.100.0030.06311.03
5.2.90.0070.02710.91
5.2.80.0030.03710.97
5.2.70.0030.06311.08
5.2.60.0030.05011.02
5.2.50.0030.03310.95
5.2.40.0000.03010.88
5.2.30.0030.02710.87
5.2.20.0030.03010.94
5.2.10.0000.03010.88
5.2.00.0030.03010.56
5.1.60.0030.0239.98
5.1.50.0000.0279.89
5.1.40.0070.0239.88
5.1.30.0070.02010.19
5.1.20.0000.02710.49
5.1.10.0030.02710.07
5.1.00.0070.05310.04
5.0.50.0030.0438.60
5.0.40.0000.0438.60
5.0.30.0070.0478.60
5.0.20.0030.0178.60
5.0.10.0030.0178.60
5.0.00.0000.0438.60
4.4.90.0030.0278.60
4.4.80.0070.0338.60
4.4.70.0000.0178.60
4.4.60.0000.0178.60
4.4.50.0000.0178.60
4.4.40.0000.0278.60
4.4.30.0000.0178.60
4.4.20.0030.0178.60
4.4.10.0000.0238.60
4.4.00.0000.0278.60
4.3.110.0030.0178.60
4.3.100.0000.0178.60
4.3.90.0070.0108.60
4.3.80.0000.0238.60
4.3.70.0000.0138.60
4.3.60.0030.0138.60
4.3.50.0000.0178.60
4.3.40.0000.0238.60
4.3.30.0030.0138.60
4.3.20.0000.0178.60
4.3.10.0000.0178.60
4.3.00.0030.0138.60

preferences:
61.86 ms | 401 KiB | 5 Q