3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = false; $str['b'];

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)
8.3.70.0040.01118.43
8.3.60.0000.01418.16
8.3.50.0170.00921.08
8.3.40.0100.00718.79
8.3.30.0090.00618.76
8.3.20.0070.00020.20
8.3.10.0000.00721.73
8.3.00.0030.00520.30
8.2.190.0110.00716.58
8.2.180.0070.01416.88
8.2.170.0080.00822.96
8.2.160.0000.01420.52
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0060.00317.75
8.2.110.0000.00920.52
8.2.100.0070.00418.04
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0040.00817.80
8.2.50.0000.00818.07
8.2.40.0020.00519.26
8.2.30.0000.00722.41
8.2.20.0070.00017.63
8.2.10.0040.00417.86
8.2.00.0020.00518.03
8.1.280.0080.00825.92
8.1.270.0140.00423.63
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.67
8.1.230.0060.00617.66
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0030.00618.58
8.1.160.0030.00321.86
8.1.150.0040.00418.78
8.1.140.0030.00617.38
8.1.130.0000.00717.69
8.1.120.0000.00717.41
8.1.110.0000.00717.39
8.1.100.0070.00017.37
8.1.90.0000.00717.38
8.1.80.0070.00017.26
8.1.70.0000.00717.24
8.1.60.0080.00017.57
8.1.50.0000.00717.45
8.1.40.0040.00417.46
8.1.30.0080.00017.50
8.1.20.0040.00417.60
8.1.10.0030.00517.59
8.1.00.0040.00417.39
8.0.300.0040.00418.79
8.0.290.0000.00716.63
8.0.280.0040.00418.28
8.0.270.0030.00317.09
8.0.260.0030.00317.23
8.0.250.0050.00316.99
8.0.240.0000.00716.93
8.0.230.0080.00016.96
8.0.220.0000.00616.93
8.0.210.0050.00216.81
8.0.200.0000.00716.84
8.0.190.0000.00916.80
8.0.180.0000.00716.79
8.0.170.0020.00516.91
8.0.160.0000.00716.78
8.0.150.0000.00716.73
8.0.140.0080.00016.75
8.0.130.0050.00013.34
8.0.120.0070.00016.83
8.0.110.0040.00416.94
8.0.100.0030.00316.79
8.0.90.0000.00717.00
8.0.80.0090.00616.85
8.0.70.0000.00716.95
8.0.60.0030.00316.89
8.0.50.0000.00716.94
8.0.30.0090.00916.86
8.0.20.0060.01217.40
8.0.10.0000.00716.94
8.0.00.0140.00616.81
7.4.330.0050.00015.08
7.4.320.0030.00316.42
7.4.300.0040.00416.53
7.4.290.0000.00716.50
7.4.280.0000.00716.40
7.4.270.0000.00716.58
7.4.260.0030.00316.54
7.4.250.0030.00316.43
7.4.240.0030.00316.46
7.4.230.0000.00816.45
7.4.220.0100.00716.40
7.4.210.0090.01216.45
7.4.200.0070.00016.61
7.4.160.0070.01016.43
7.4.150.0120.00617.40
7.4.140.0130.00817.86
7.4.130.0110.01016.58
7.4.120.0080.00916.50
7.4.110.0110.00716.49
7.4.100.0120.00616.34
7.4.90.0130.00316.58
7.4.80.0060.01219.39
7.4.70.0060.01016.34
7.4.60.0090.00916.52
7.4.50.0040.00416.45
7.4.40.0150.00616.16
7.4.30.0090.01216.57
7.4.00.0040.00814.70
7.3.330.0000.00613.03
7.3.320.0060.00013.03
7.3.310.0000.00716.29
7.3.300.0000.00816.19
7.3.290.0090.00416.20
7.3.280.0050.01216.23
7.3.270.0110.00517.40
7.3.260.0130.01016.18
7.3.250.0080.01016.38
7.3.240.0090.01316.06
7.3.230.0100.00616.39
7.3.210.0100.00716.20
7.3.200.0070.01016.45
7.3.190.0180.00016.17
7.3.180.0120.00316.15
7.3.170.0090.00616.55
7.3.160.0070.01016.31
7.3.10.0230.00616.27
7.3.00.0170.00716.09
7.2.330.0130.00316.60
7.2.320.0140.00316.60
7.2.310.0090.01316.52
7.2.300.0110.00616.68
7.2.290.0100.00716.45
7.2.130.0170.00616.42
7.2.120.0320.01016.25
7.2.110.0130.01016.34
7.2.100.0110.00716.63
7.2.90.0030.01016.38
7.2.80.0060.01216.12
7.2.70.0230.00916.45
7.2.60.0110.00916.74
7.2.50.0220.00316.21
7.2.40.0270.00716.36
7.2.30.0150.00616.27
7.2.20.0190.00616.25
7.2.10.0170.01216.34
7.2.00.0080.00918.02
7.1.250.0040.01215.08
7.1.200.0000.00915.67
7.1.100.0570.01015.54
7.1.70.0000.00817.25
7.1.60.0070.01719.11
7.1.50.0190.01634.84
7.1.00.0030.07322.33
7.0.200.0070.00316.85
7.0.60.0170.07320.06
7.0.50.0030.04017.80
7.0.40.0070.06720.04
7.0.30.0270.07020.02
7.0.20.0300.07720.04
7.0.10.0030.06020.33
7.0.00.0070.08320.04
5.6.280.0130.06321.11
5.6.210.0170.06720.64
5.6.200.0100.08018.15
5.6.190.0070.08720.53
5.6.180.0200.07320.77
5.6.170.0200.08020.49
5.6.160.0100.08020.49
5.6.150.0030.04318.15
5.6.140.0170.06718.11
5.6.130.0030.04318.17
5.6.120.0030.05020.95
5.6.110.0030.04321.11
5.6.100.0030.07020.95
5.6.90.0030.05320.97
5.6.80.0000.09020.27
5.5.350.4230.04020.39
5.5.340.0070.08017.97
5.5.330.0070.05320.23
5.5.320.0230.05020.51
5.5.310.0430.06020.27
5.5.300.0070.07018.02
5.5.290.0100.08317.91
5.5.280.0100.04320.87
5.5.270.0030.07020.86
5.5.260.0030.04020.75
5.5.250.0070.07320.65
5.5.240.0070.04320.25
5.4.450.0900.07319.52
5.4.440.0830.07319.47
5.4.430.1070.05719.47
5.4.420.0670.07719.26
5.4.410.0470.06718.97
5.4.400.0270.05718.95
5.4.390.0230.06719.25
5.4.380.0630.05719.13
5.4.370.0730.04319.14
5.4.360.0400.04719.28
5.4.350.0070.06019.26
5.4.340.0230.05019.25
5.4.320.0630.05718.99
5.4.310.0500.05019.13
5.4.300.0170.06719.15
5.4.290.0070.05719.19
5.4.280.0400.06318.79
5.4.270.0630.05019.14
5.4.260.0570.05319.25
5.4.250.0570.05019.25
5.4.240.0630.04719.30
5.4.230.0630.05019.09
5.4.220.0730.05019.08
5.4.210.0770.04719.14
5.4.200.0630.04319.16
5.4.190.0600.05718.91
5.4.180.0900.04719.11
5.4.170.0730.05318.81
5.4.160.0770.05319.10
5.4.150.0730.05719.13
5.4.140.0800.08316.58
5.4.130.0770.06016.16
5.4.120.0800.03016.25
5.4.110.0600.05716.45
5.4.100.0800.04716.54
5.4.90.0700.04716.29
5.4.80.0670.05016.46
5.4.70.0270.06716.22
5.4.60.0300.06016.20
5.4.50.0300.04716.22
5.4.40.0200.04316.38
5.4.30.0000.04016.40
5.4.20.0130.03716.04
5.4.10.0270.03316.30

preferences:
42.41 ms | 401 KiB | 5 Q