3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = NULL; $a[1] = 2;

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)
8.3.40.0110.00318.54
8.3.30.0100.00319.16
8.3.20.0000.00720.24
8.3.10.0000.00823.70
8.3.00.0080.00022.34
8.2.170.0100.01022.96
8.2.160.0100.00320.80
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0050.00319.38
8.2.110.0110.00022.20
8.2.100.0120.00017.91
8.2.90.0070.00019.19
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0030.00618.03
8.2.30.0070.00017.97
8.2.20.0040.00417.71
8.2.10.0000.00717.58
8.2.00.0040.00417.66
8.1.270.0050.00323.98
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00423.79
8.1.230.0070.00319.11
8.1.220.0030.00617.76
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0040.00417.41
8.1.180.0030.00518.10
8.1.170.0000.00818.50
8.1.160.0000.00721.91
8.1.150.0000.00818.63
8.1.140.0050.00317.28
8.1.130.0030.00317.79
8.1.120.0000.00717.42
8.1.110.0030.00517.34
8.1.100.0030.00317.45
8.1.90.0000.00817.27
8.1.80.0000.00717.30
8.1.70.0030.00317.34
8.1.60.0000.00917.52
8.1.50.0070.00017.27
8.1.40.0000.00717.45
8.1.30.0040.00417.46
8.1.20.0000.00817.46
8.1.10.0050.00217.49
8.1.00.0000.00717.45
8.0.300.0070.00018.77
8.0.290.0050.00217.03
8.0.280.0000.00718.37
8.0.270.0070.00017.18
8.0.260.0060.00316.75
8.0.250.0030.00316.87
8.0.240.0070.00016.91
8.0.230.0040.00416.86
8.0.220.0000.00816.78
8.0.210.0030.00316.88
8.0.200.0000.00716.92
8.0.190.0070.00016.86
8.0.180.0000.00816.75
8.0.170.0000.00716.72
8.0.160.0000.00716.84
8.0.150.0050.00216.82
8.0.140.0040.00416.69
8.0.130.0050.00013.33
8.0.120.0000.00716.74
8.0.110.0000.00716.75
8.0.100.0040.00416.87
8.0.90.0030.00416.80
8.0.80.0180.00716.80
8.0.70.0000.00816.87
8.0.60.0050.00316.75
8.0.50.0070.00016.79
8.0.30.0070.01317.07
8.0.20.0110.00817.40
8.0.10.0030.00316.77
8.0.00.0100.01016.79
7.4.330.0030.00315.09
7.4.320.0060.00016.41
7.4.300.0000.00616.54
7.4.290.0000.00716.48
7.4.280.0050.00216.43
7.4.270.0030.00316.57
7.4.260.0000.00716.43
7.4.250.0050.00316.27
7.4.240.0040.00316.46
7.4.230.0030.00316.51
7.4.220.0130.00916.64
7.4.210.0060.00816.44
7.4.200.0070.00016.34
7.4.190.0000.00816.48
7.4.160.0110.00716.64
7.4.150.0060.01217.40
7.4.140.0120.00517.86
7.4.130.0130.00616.40
7.4.120.0100.00716.39
7.4.110.0060.01116.30
7.4.100.0040.01316.59
7.4.90.0100.00716.48
7.4.80.0060.01216.52
7.4.70.0080.00816.39
7.4.60.0040.01316.31
7.4.50.0050.00316.32
7.4.40.0070.00722.77
7.4.30.0090.00616.35
7.4.00.0060.00615.14
7.3.330.0000.00612.98
7.3.320.0050.00013.05
7.3.310.0040.00416.23
7.3.300.0030.00316.19
7.3.290.0100.01016.22
7.3.280.0070.01016.25
7.3.270.0150.00717.40
7.3.260.0130.00316.29
7.3.250.0100.01016.26
7.3.240.0090.01216.41
7.3.230.0080.00816.39
7.3.210.0070.01116.34
7.3.200.0110.00919.39
7.3.190.0060.00916.19
7.3.180.0060.01416.30
7.3.170.0090.00916.27
7.3.160.0130.00716.29
7.3.120.0030.01314.55
7.3.10.0080.00616.55
7.3.00.0070.00716.52
7.2.330.0100.00716.11
7.2.320.0030.01416.35
7.2.310.0130.00916.53
7.2.300.0090.01316.44
7.2.290.0130.00316.52
7.2.130.0120.00616.53
7.2.120.0120.00316.56
7.2.110.0100.00616.64
7.2.100.0080.00416.55
7.2.90.0060.00916.59
7.2.80.0090.00616.55
7.2.70.0030.01116.58
7.2.60.0020.01216.68
7.2.50.0000.01116.63
7.2.40.0130.00316.19
7.2.30.0070.00716.49
7.2.20.0040.00416.09
7.2.10.0100.00316.57
7.2.00.0060.00616.75
7.1.250.0080.00315.51
7.1.200.0040.00815.82
7.1.100.0050.00318.06
7.1.70.0000.01217.06
7.1.60.0140.01019.24
7.1.50.0220.01334.66
7.1.00.0070.07322.45
7.0.200.0160.00016.66
7.0.140.0030.07322.00
7.0.60.0100.08019.98
7.0.50.0100.04317.66
7.0.40.0000.04720.39
7.0.30.0170.05320.09
7.0.20.0230.08320.19
7.0.10.0130.06020.09
7.0.00.0170.07320.18
5.6.210.0070.08020.66
5.6.200.0100.08318.24
5.6.190.0070.07320.67
5.6.180.3330.04720.43
5.6.170.0270.08020.61
5.6.160.0100.05020.44
5.6.150.0000.04318.07
5.6.140.0130.03318.22
5.6.130.0100.08018.17
5.6.120.0100.05720.99
5.6.110.0000.04321.04
5.6.100.0170.08020.97
5.6.90.0130.08021.12
5.6.80.0130.05320.40
5.6.70.4370.04720.52
5.5.350.0270.08020.51
5.5.340.0070.03317.99
5.5.330.0000.04320.40
5.5.320.0270.07320.34
5.5.310.0270.05020.29
5.5.300.0100.06318.02
5.5.290.0100.08318.00
5.5.280.0130.04720.88
5.5.270.0170.06020.78
5.5.260.0130.07320.86
5.5.250.0200.07020.54
5.5.240.0200.07720.14
5.4.450.0170.04019.42
5.4.440.0270.03719.57
5.4.430.0270.04319.57
5.4.420.0270.04019.42
5.4.410.0130.05319.28
5.4.400.0200.05019.11
5.4.390.0230.06719.10
5.4.380.0230.05018.93
5.4.370.0130.05019.24
5.4.360.0130.04719.24
5.4.350.0270.04319.16
5.4.340.0300.07019.13
5.4.320.0400.06018.93
5.4.310.0270.07019.16
5.4.300.0270.05018.88
5.4.290.0200.05019.17
5.4.280.0270.06718.93
5.4.270.0270.07018.88
5.4.260.0300.06319.24
5.4.250.0330.05319.07
5.4.240.0270.04718.76
5.4.230.0200.03718.88
5.4.220.0230.03719.08
5.4.210.0270.03019.08
5.4.200.0200.05019.15
5.4.190.0330.06319.23
5.4.180.0230.03718.80
5.4.170.0170.04718.87
5.4.160.0270.03018.89
5.4.150.0300.06719.05
5.4.140.0230.08016.55
5.4.130.0200.07716.54
5.4.120.0330.06316.27
5.4.110.0270.06316.41
5.4.100.0270.07316.39
5.4.90.0200.04716.51
5.4.80.0270.06716.21
5.4.70.0230.04316.41
5.4.60.0200.07316.21
5.4.50.0200.04716.36
5.4.40.0200.06716.36
5.4.30.0270.06316.36
5.4.20.0200.08316.36
5.4.10.0230.05316.28
5.4.00.0270.06715.90
5.3.290.0170.04014.61
5.3.280.0230.03714.42
5.3.270.0330.03714.47
5.3.260.0200.05314.58
5.3.250.0270.06314.54
5.3.240.0470.06014.45
5.3.230.0400.06314.43
5.3.220.0300.06314.57
5.3.210.0270.07014.61
5.3.200.0330.06314.45
5.3.190.0230.06014.61
5.3.180.0270.05314.44
5.3.170.0230.04314.41
5.3.160.0230.07714.46
5.3.150.0230.04314.40
5.3.140.0400.05714.50
5.3.130.0230.05014.37
5.3.120.0230.04714.37
5.3.110.0270.04714.56
5.3.100.0230.07013.89
5.3.90.0230.04013.85
5.3.80.0270.06314.11
5.3.70.0270.03013.92
5.3.60.0170.03313.80
5.3.50.0230.03313.93
5.3.40.0100.04714.03
5.3.30.0230.06713.86
5.3.20.0230.06713.56
5.3.10.0130.03713.50
5.3.00.0170.03313.64
5.2.170.0100.05710.98
5.2.160.0200.02711.08
5.2.150.0170.02711.15
5.2.140.0200.06011.18
5.2.130.0100.04011.04
5.2.120.0100.04010.93
5.2.110.0200.03011.10
5.2.100.0170.03010.96
5.2.90.0100.04011.12
5.2.80.0170.02710.95
5.2.70.0170.03310.94
5.2.60.0270.02310.90
5.2.50.0230.05310.85
5.2.40.0100.03011.15
5.2.30.0270.02010.88
5.2.20.0130.02711.04
5.2.10.0100.03310.71
5.2.00.0170.02310.62
5.1.60.0130.02010.07
5.1.50.0130.0239.88
5.1.40.0100.02310.05
5.1.30.0100.02710.41
5.1.20.0200.02310.46
5.1.10.0130.02310.09
5.1.00.0070.03010.04
5.0.50.0030.0238.41
5.0.40.0030.0208.48
5.0.30.0070.0278.27
5.0.20.0030.0208.20
5.0.10.0100.0138.31
5.0.00.0070.0308.20
4.4.90.0030.0178.20
4.4.80.0070.0178.20
4.4.70.0070.0178.20
4.4.60.0070.0178.20
4.4.50.0070.0178.20
4.4.40.0070.0238.20
4.4.30.0070.0138.20
4.4.20.0100.0138.20
4.4.10.0070.0108.20
4.4.00.0100.0238.20
4.3.110.0100.0138.20
4.3.100.0070.0178.20
4.3.90.0070.0178.20
4.3.80.0070.0238.20
4.3.70.0130.0138.20
4.3.60.0070.0138.20
4.3.50.0100.0108.20
4.3.40.0100.0208.20
4.3.30.0000.0208.20
4.3.20.0030.0138.20
4.3.10.0000.0178.20
4.3.00.0000.0178.20

preferences:
43.36 ms | 400 KiB | 5 Q