3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $a[3] = "hello!"; var_dump(a); $b = false; $b[3] = "hello!"; var_dump(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)
8.3.40.0080.00818.82
8.3.30.0080.00618.80
8.3.20.0080.00020.34
8.3.10.0000.00823.60
8.3.00.0080.00022.34
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00417.46
8.2.110.0060.00320.43
8.2.100.0040.00717.84
8.2.90.0080.00019.09
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0000.00717.92
8.2.50.0060.00318.07
8.2.40.0040.00421.09
8.2.30.0040.00419.77
8.2.20.0080.00017.67
8.2.10.0000.00718.10
8.2.00.0050.00218.07
8.1.270.0040.00420.24
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00823.84
8.1.230.0030.00722.00
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.21
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0030.00518.65
8.1.160.0000.00721.80
8.1.150.0040.00418.88
8.1.140.0050.00317.38
8.1.130.0040.00417.73
8.1.120.0030.00417.30
8.1.110.0050.00317.38
8.1.100.0000.00817.30
8.1.90.0000.00717.36
8.1.80.0050.00217.38
8.1.70.0000.00717.42
8.1.60.0080.00017.52
8.1.50.0080.00017.45
8.1.40.0030.00617.40
8.1.30.0030.00617.64
8.1.20.0000.00817.54
8.1.10.0060.00317.63
8.1.00.0000.00717.48
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.32
8.0.270.0000.00717.22
8.0.260.0040.00417.10
8.0.250.0000.00816.91
8.0.240.0000.00617.02
8.0.230.0070.00016.90
8.0.220.0030.00316.88
8.0.210.0040.00416.91
8.0.200.0070.00016.82
8.0.190.0040.00416.96
8.0.180.0040.00416.88
8.0.170.0000.00816.88
8.0.160.0070.00016.89
8.0.150.0040.00416.74
8.0.140.0000.00716.79
8.0.130.0040.00413.31
8.0.120.0000.00716.88
8.0.110.0040.00416.72
8.0.100.0000.00716.73
8.0.90.0000.00816.77
8.0.80.0070.00716.80
8.0.70.0040.00416.93
8.0.60.0090.00016.85
8.0.50.0000.00716.95
8.0.30.0130.00717.18
8.0.20.0130.00817.40
8.0.10.0070.00016.86
8.0.00.0100.00816.67
7.4.330.0000.00615.08
7.4.320.0000.00716.37
7.4.300.0060.00016.42
7.4.290.0000.00816.46
7.4.280.0040.00416.59
7.4.270.0000.00716.59
7.4.260.0000.00716.50
7.4.250.0080.00016.44
7.4.240.0020.00516.58
7.4.230.0040.00416.31
7.4.220.0070.01516.51
7.4.210.0120.00916.49
7.4.200.0040.00416.67
7.4.160.0060.00916.54
7.4.150.0160.00317.40
7.4.140.0080.01217.86
7.4.130.0110.00916.59
7.4.120.0080.01016.49
7.4.110.0120.00916.41
7.4.100.0070.01116.58
7.4.90.0090.00816.42
7.4.80.0030.01519.39
7.4.70.0040.01416.46
7.4.60.0140.00416.56
7.4.50.0000.00516.53
7.4.40.0100.00616.61
7.4.30.0120.00916.62
7.4.00.0070.01014.89
7.3.330.0060.00013.20
7.3.320.0000.00613.11
7.3.310.0070.00016.24
7.3.300.0070.00016.20
7.3.290.0110.00916.26
7.3.280.0100.00916.27
7.3.270.0150.00317.40
7.3.260.0190.00316.20
7.3.250.0110.00616.34
7.3.240.0200.00316.52
7.3.230.0090.00816.39
7.3.210.0100.01316.39
7.3.200.0100.01119.39
7.3.190.0140.00716.26
7.3.180.0130.00316.37
7.3.170.0040.01616.30
7.3.160.0120.00616.22
7.2.330.0110.00716.25
7.2.320.0140.00516.26
7.2.310.0070.01016.39
7.2.300.0090.00816.61
7.2.290.0150.00616.59
7.2.60.0060.00616.75
7.2.00.0040.01119.30
7.1.200.0090.00315.81
7.1.100.0090.00617.82
7.1.70.0000.00917.26
7.1.60.0110.01520.03
7.1.50.0080.01116.74
7.1.00.0070.07322.31
7.0.200.0190.00016.65
7.0.60.0100.07319.99
7.0.50.0170.03317.88
7.0.40.0100.03720.27
7.0.30.0270.04720.04
7.0.20.0200.04720.01
7.0.10.0070.04720.11
7.0.00.0000.06020.11
5.6.280.0030.06320.98
5.6.210.0100.08020.60
5.6.200.0030.04318.11
5.6.190.0070.04020.45
5.6.180.0330.05020.49
5.6.170.0270.06320.41
5.6.160.0000.05020.33
5.6.150.0170.05018.15
5.6.140.0030.05018.14
5.6.130.0100.03318.21
5.6.120.0130.03720.98
5.6.110.0000.04721.11
5.6.100.0100.05721.07
5.6.90.0000.09321.09
5.6.80.0130.07720.38
5.6.70.4330.03720.37
5.5.350.0170.08020.41
5.5.340.0070.08317.93
5.5.330.0130.07020.38
5.5.320.0070.08320.41
5.5.310.0300.07320.29
5.5.300.0070.07017.95
5.5.290.0070.04317.92
5.5.280.0230.07020.73
5.5.270.0130.03320.63
5.5.260.0130.06720.84
5.5.250.0030.08320.65
5.5.240.0230.07720.14
5.4.450.0700.05719.10
5.4.440.0770.05319.48
5.4.430.0700.06019.50
5.4.420.0770.05319.40
5.4.410.0670.06019.44
5.4.400.0770.04719.15
5.4.390.0600.06319.24
5.4.380.0700.05019.27
5.4.370.0670.05319.14
5.4.360.0730.05019.19
5.4.350.0630.06019.21
5.4.340.0700.05318.77
5.4.320.0770.06019.21
5.4.310.0670.06019.27
5.4.300.0870.03719.06
5.4.290.0670.05718.78
5.4.280.0730.05719.20
5.4.270.0870.05019.15
5.4.260.0130.05719.07
5.4.250.0200.05318.77
5.4.240.0230.04718.93
5.4.230.0100.05719.14
5.4.220.0200.05319.29
5.4.210.0130.05318.91
5.4.200.0170.05016.88
5.4.190.0230.04719.02
5.4.180.0130.05318.93
5.4.170.0070.06019.04
5.4.160.0270.06319.20
5.4.150.0300.04319.22
5.4.140.0130.05316.23
5.4.130.0130.05716.32
5.4.120.0200.05316.35
5.4.110.0200.04716.32
5.4.100.0300.06016.27
5.4.90.0070.06016.48
5.4.80.0230.05316.30
5.4.70.0130.05316.32
5.4.60.0230.06316.36
5.4.50.0000.06716.48
5.4.40.0200.06316.21
5.4.30.0400.03716.45
5.4.20.0330.05716.36

preferences:
51.39 ms | 400 KiB | 5 Q