3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'a' => 1, 'b' => 2 ); var_dump($a['h']); var_dump($a['h']== true);

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)
8.3.60.0090.00916.75
8.3.50.0120.00922.05
8.3.40.0110.00418.58
8.3.30.0000.01419.09
8.3.20.0050.00320.39
8.3.10.0000.00920.48
8.3.00.0100.00019.50
8.2.180.0040.01116.88
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00022.06
8.2.110.0030.00721.00
8.2.100.0070.00417.91
8.2.90.0000.00818.15
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0040.00417.92
8.2.50.0050.00518.07
8.2.40.0040.00418.16
8.2.30.0000.00719.43
8.2.20.0000.00717.86
8.2.10.0000.00817.97
8.2.00.0000.00717.74
8.1.280.0110.01125.92
8.1.270.0050.00323.91
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00622.66
8.1.230.0000.01120.93
8.1.220.0000.00917.78
8.1.210.0040.00718.78
8.1.200.0060.00317.36
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0000.00818.66
8.1.160.0040.00422.05
8.1.150.0070.00018.86
8.1.140.0000.00717.32
8.1.130.0000.00717.88
8.1.120.0050.00217.49
8.1.110.0000.00817.43
8.1.100.0000.00717.38
8.1.90.0000.00717.35
8.1.80.0030.00517.34
8.1.70.0030.00317.43
8.1.60.0000.00817.59
8.1.50.0040.00417.41
8.1.40.0030.00517.47
8.1.30.0000.00917.63
8.1.20.0040.00417.66
8.1.10.0020.00517.50
8.1.00.0040.00417.43
8.0.300.0000.00719.89
8.0.290.0040.00416.63
8.0.280.0070.00018.48
8.0.270.0000.00717.25
8.0.260.0060.00017.16
8.0.250.0030.00316.88
8.0.240.0000.00816.91
8.0.230.0000.00717.07
8.0.220.0000.00716.91
8.0.210.0030.00316.88
8.0.200.0000.00716.93
8.0.190.0000.00816.98
8.0.180.0000.00716.85
8.0.170.0080.00017.00
8.0.160.0050.00317.01
8.0.150.0070.00016.75
8.0.140.0040.00416.79
8.0.130.0070.00013.36
8.0.120.0050.00316.89
8.0.110.0070.00016.78
8.0.100.0050.00217.00
8.0.90.0070.00016.96
8.0.80.0100.01016.93
8.0.70.0030.00516.84
8.0.60.0070.00016.89
8.0.50.0030.00516.83
8.0.30.0090.00917.24
8.0.20.0090.00917.40
8.0.10.0000.00817.11
8.0.00.0060.01016.66
7.4.330.0000.00515.07
7.4.320.0030.00316.43
7.4.300.0030.00316.59
7.4.290.0030.00316.42
7.4.280.0040.00416.40
7.4.270.0000.00716.60
7.4.260.0000.00716.59
7.4.250.0100.00016.59
7.4.240.0070.00016.41
7.4.230.0070.00016.57
7.4.220.0100.00716.39
7.4.210.0060.00916.41
7.4.200.0000.00716.49
7.4.160.0070.01516.71
7.4.150.0000.01717.40
7.4.140.0060.01217.86
7.4.130.0040.01216.48
7.4.120.0120.00516.54
7.4.110.0060.01216.51
7.4.100.0120.00916.59
7.4.90.0070.01016.47
7.4.80.0080.00819.39
7.4.70.0090.01216.55
7.4.60.0070.01016.41
7.4.50.0040.00416.24
7.4.40.0040.01516.59
7.4.30.0030.01316.60
7.4.00.0130.00314.99
7.3.330.0030.00313.16
7.3.320.0030.00313.19
7.3.310.0040.00416.24
7.3.300.0020.00516.24
7.3.290.0100.00616.25
7.3.280.0110.00616.30
7.3.270.0120.00417.40
7.3.260.0160.00016.42
7.3.250.0120.01016.38
7.3.240.0030.01416.32
7.3.230.0100.00616.43
7.3.210.0080.00816.26
7.3.200.0030.01419.39
7.3.190.0100.00716.32
7.3.180.0160.00016.59
7.3.170.0040.01116.41
7.3.160.0040.01716.20
7.2.330.0150.00516.54
7.2.320.0000.01616.28
7.2.310.0100.01416.55
7.2.300.0090.01216.60
7.2.290.0100.00716.55
7.2.60.0080.00316.82
7.2.00.0000.01419.39
7.1.200.0040.00415.51
7.1.100.0030.01017.70
7.1.70.0000.00716.81
7.1.60.0060.01619.12
7.1.50.0070.01716.78
7.1.00.0000.08022.43
7.0.200.0000.00716.40
7.0.140.0000.07322.10
7.0.60.0130.07319.91
7.0.50.0130.07717.91
7.0.40.0070.04719.90
7.0.30.0370.07320.18
7.0.20.0300.07720.09
7.0.10.0270.06020.17
7.0.00.0070.07720.11
5.6.280.0100.06720.81
5.6.210.0030.04020.54
5.6.200.0100.08018.18
5.6.190.0030.08720.67
5.6.180.0270.05020.61
5.6.170.0200.07020.33
5.6.160.0030.08320.52
5.6.150.0100.07718.15
5.6.140.0100.08018.21
5.6.130.0070.05718.16
5.6.120.0030.09320.89
5.6.110.0130.05021.13
5.6.100.0170.07720.97
5.6.90.0130.05720.98
5.6.80.0200.05720.53
5.6.70.4170.04020.39
5.5.350.0030.08020.46
5.5.340.0100.03717.90
5.5.330.0130.05020.22
5.5.320.0500.07020.32
5.5.310.0330.06720.28
5.5.300.0030.03718.02
5.5.290.0130.07717.98
5.5.280.0030.07320.79
5.5.270.0130.08020.86
5.5.260.0030.09020.86
5.5.250.0070.03720.65
5.5.240.0130.06020.25
5.4.450.0130.04319.49
5.4.440.0200.04719.57
5.4.430.0430.04319.45
5.4.420.0230.04719.45
5.4.410.0400.04719.45
5.4.400.0430.03719.45
5.4.390.0200.04719.45
5.4.380.0600.07018.65
5.4.370.0300.07718.47
5.4.360.0470.05318.68
5.4.350.0330.06318.58
5.4.340.0330.06318.69
5.4.320.0040.04312.45
5.4.310.0080.03712.45
5.4.300.0100.03212.45
5.4.290.0060.03812.45
5.4.280.0080.03312.34
5.4.270.0080.03412.34
5.4.260.0050.04012.34
5.4.250.0070.03612.34
5.4.240.0060.03512.34
5.4.230.0080.03812.34
5.4.220.0080.03312.34
5.4.210.0090.03612.34
5.4.200.0040.03912.34
5.4.190.0070.04112.34
5.4.180.0050.03612.34
5.4.170.0100.05112.35
5.4.160.0090.04012.34
5.4.150.0110.03312.34
5.4.140.0080.03512.02
5.4.130.0050.03612.01
5.4.120.0080.03311.97
5.4.110.0050.03611.96
5.4.100.0050.03411.96
5.4.90.0060.04211.96
5.4.80.0020.03911.96
5.4.70.0030.03711.96
5.4.60.0050.03511.96
5.4.50.0070.03811.96
5.4.40.0050.03711.95
5.4.30.0060.03411.95
5.4.20.0040.03611.95
5.4.10.0080.03411.95
5.4.00.0030.04211.43
5.3.290.0070.04312.80
5.3.280.0090.03512.71
5.3.270.0070.03612.73
5.3.260.0060.03712.72
5.3.250.0080.03712.72
5.3.240.0120.03612.72
5.3.230.0050.03912.70
5.3.220.0090.03512.68
5.3.210.0070.03712.68
5.3.200.0060.03712.68
5.3.190.0060.04412.67
5.3.180.0040.04712.67
5.3.170.0050.03712.67
5.3.160.0040.03812.68
5.3.150.0050.03812.67
5.3.140.0060.04212.66
5.3.130.0080.04212.66
5.3.120.0070.03912.65
5.3.110.0090.03612.66
5.3.100.0120.03812.12
5.3.90.0010.04712.08
5.3.80.0070.05012.08
5.3.70.0070.04012.08
5.3.60.0070.03912.06
5.3.50.0120.04012.00
5.3.40.0060.03912.00
5.3.30.0070.03811.94
5.3.20.0100.03511.72
5.3.10.0060.04011.69
5.3.00.0110.04611.67
5.2.170.0060.0419.18
5.2.160.0070.0339.18
5.2.150.0080.0389.18
5.2.140.0100.0339.17
5.2.130.0040.0369.14
5.2.120.0060.0329.13
5.2.110.0040.0339.14
5.2.100.0050.0329.14
5.2.90.0080.0309.14
5.2.80.0070.0379.13
5.2.70.0080.0349.13
5.2.60.0080.0409.09
5.2.50.0060.0339.05
5.2.40.0060.0369.03
5.2.30.0130.0339.01
5.2.20.0130.0348.99
5.2.10.0120.0328.92
5.2.00.0040.0318.77
5.1.60.0090.0318.06
5.1.50.0040.0288.05
5.1.40.0030.0288.04
5.1.30.0060.0268.39
5.1.20.0050.0298.41
5.1.10.0060.0278.14
5.1.00.0050.0268.13
5.0.50.0050.0226.61
5.0.40.0060.0186.47
5.0.30.0040.0336.29
5.0.20.0080.0176.25
5.0.10.0040.0256.24
5.0.00.0050.0386.23
4.4.90.0080.0174.78
4.4.80.0030.0154.76
4.4.70.0060.0124.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0020.0274.71
4.4.30.0030.0164.76
4.4.20.0020.0174.85
4.4.10.0050.0164.84
4.4.00.0040.0254.76
4.3.110.0080.0124.66
4.3.100.0020.0164.67
4.3.90.0020.0164.64
4.3.80.0020.0294.59
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0020.0174.63
4.3.40.0060.0214.54
4.3.30.0030.0153.28
4.3.20.0040.0143.26
4.3.10.0020.0163.21
4.3.00.0170.01719.45

preferences:
41.93 ms | 401 KiB | 5 Q