3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = ['foo', 'bar']; $a2 = ['foo', 'bar']; var_dump($a1 === $a2); $a1[] = 'baz'; $a2[] = 'baz'; var_dump($a1 === $a2);

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)
8.3.60.0070.00718.56
8.3.50.0110.00721.99
8.3.40.0040.01418.71
8.3.30.0110.00418.91
8.3.20.0000.00720.02
8.3.10.0040.00420.44
8.3.00.0030.00519.26
8.2.180.0180.00316.63
8.2.170.0140.00722.96
8.2.160.0140.00320.58
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00722.11
8.2.110.0060.00320.22
8.2.100.0070.00418.08
8.2.90.0050.00319.16
8.2.80.0030.00617.97
8.2.70.0030.00517.63
8.2.60.0060.01117.79
8.2.50.0030.00618.07
8.2.40.0050.00319.82
8.2.30.0030.00518.05
8.2.20.0060.00317.58
8.2.10.0000.00717.97
8.2.00.0040.00417.54
8.1.280.0110.00725.92
8.1.270.0030.00522.24
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00323.97
8.1.230.0040.00718.97
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00818.38
8.1.160.0000.00821.98
8.1.150.0040.00418.73
8.1.140.0030.00517.36
8.1.130.0050.00217.82
8.1.120.0080.00017.26
8.1.110.0040.00417.42
8.1.100.0000.00717.28
8.1.90.0030.00317.27
8.1.80.0030.00317.43
8.1.70.0030.00317.35
8.1.60.0040.00417.48
8.1.50.0040.00417.48
8.1.40.0000.00717.40
8.1.30.0030.00517.55
8.1.20.0040.00417.55
8.1.10.0040.00417.53
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0050.00216.58
8.0.280.0000.00718.25
8.0.270.0000.00717.18
8.0.260.0060.00017.09
8.0.250.0040.00416.89
8.0.240.0030.00316.77
8.0.230.0070.00016.86
8.0.220.0000.00816.83
8.0.210.0000.00816.81
8.0.200.0030.00316.86
8.0.190.0000.00716.84
8.0.180.0060.00316.88
8.0.170.0040.00416.73
8.0.160.0000.00816.82
8.0.150.0000.00716.76
8.0.140.0040.00316.86
8.0.130.0000.00513.33
8.0.120.0040.00416.71
8.0.110.0080.00016.72
8.0.100.0070.00016.78
8.0.90.0000.00716.79
8.0.80.0110.00716.80
8.0.70.0080.00016.82
8.0.60.0000.00716.73
8.0.50.0040.00416.85
8.0.30.0120.01016.99
8.0.20.0140.00717.40
8.0.10.0000.00816.90
8.0.00.0050.01216.71
7.4.330.0030.00315.05
7.4.320.0030.00316.63
7.4.300.0060.00016.54
7.4.290.0050.00216.42
7.4.280.0080.00016.54
7.4.270.0030.00316.64
7.4.260.0000.00716.62
7.4.250.0040.00416.36
7.4.240.0040.00316.58
7.4.230.0070.00016.52
7.4.220.0090.00916.45
7.4.210.0000.01416.52
7.4.200.0030.00316.51
7.4.160.0150.00916.55
7.4.150.0120.00917.40
7.4.140.0140.00917.86
7.4.130.0080.01216.34
7.4.120.0140.00316.44
7.4.110.0120.00416.38
7.4.100.0080.01616.36
7.4.90.0110.01116.50
7.4.80.0110.01619.39
7.4.70.0170.00016.51
7.4.60.0120.00516.32
7.4.50.0000.00516.28
7.4.40.0150.00416.45
7.4.30.0080.00816.50
7.4.00.0070.01015.20
7.3.330.0030.00312.97
7.3.320.0020.00213.23
7.3.310.0030.00316.30
7.3.300.0030.00316.24
7.3.290.0070.00816.22
7.3.280.0070.00816.28
7.3.270.0150.00417.40
7.3.260.0110.00716.54
7.3.250.0110.00616.39
7.3.240.0160.00016.32
7.3.230.0080.00816.50
7.3.210.0100.00716.54
7.3.200.0030.01519.39
7.3.190.0100.00816.55
7.3.180.0110.00616.22
7.3.170.0090.00816.33
7.3.160.0190.00316.23
7.2.330.0040.01616.30
7.2.320.0110.00816.72
7.2.310.0070.01516.69
7.2.300.0130.01016.28
7.2.290.0190.00616.27
7.2.60.0090.00616.79
7.2.00.0030.01019.40
7.1.200.0140.00315.50
7.1.100.0030.00817.96
7.1.70.0040.00416.96
7.1.60.0060.01919.32
7.1.50.0070.01416.83
7.1.00.0030.08322.48
7.0.200.0000.00916.75
7.0.140.0030.07321.92
7.0.60.0070.04019.91
7.0.50.0030.05017.80
7.0.40.0000.05719.99
7.0.30.0430.06320.16
7.0.20.0100.04720.20
7.0.10.0270.06720.11
7.0.00.0070.04020.09
5.6.280.0130.06320.86
5.6.210.0070.07320.49
5.6.200.0100.07018.08
5.6.190.0070.05020.56
5.6.180.0500.06320.64
5.6.170.0300.03720.37
5.6.160.0030.08320.44
5.6.150.0030.03718.18
5.6.140.0070.07318.09
5.6.130.0100.08018.14
5.6.120.0100.08321.09
5.6.110.0130.03720.98
5.6.100.0070.05321.07
5.6.90.0100.09021.10
5.6.80.0130.06720.37
5.5.350.0200.08020.51
5.5.340.0100.07717.98
5.5.330.0070.07720.15
5.5.320.0200.04720.29
5.5.310.0300.08320.32
5.5.300.0100.03317.95
5.5.290.0100.08317.90
5.5.280.0000.08020.86
5.5.270.0130.08020.72
5.5.260.0070.05720.86
5.5.250.0130.04320.77
5.5.240.0170.03720.24
5.4.450.0470.04719.25
5.4.440.0230.04319.54
5.4.430.0230.02719.44
5.4.420.0670.00019.68
5.4.410.0630.00019.15
5.4.400.0630.00019.38
5.4.390.0630.00019.26
5.4.380.0830.00019.18
5.4.370.0670.00019.14
5.4.360.0630.00019.07
5.4.350.0670.00019.26
5.4.340.0630.00019.18
5.4.320.0040.03812.45
5.4.310.0120.03712.45
5.4.300.0090.04912.45
5.4.290.0080.04212.45
5.4.280.0110.03412.35
5.4.270.0080.04312.35
5.4.260.0060.03912.35
5.4.250.0050.03912.35
5.4.240.0120.03112.35
5.4.230.0060.03812.34
5.4.220.0070.03512.34
5.4.210.0100.03212.34
5.4.200.0050.03912.34
5.4.190.0090.03212.34
5.4.180.0050.03612.34
5.4.170.0080.03512.34
5.4.160.0040.04612.34
5.4.150.0090.04812.34
5.4.140.0130.03712.02
5.4.130.0040.03712.01
5.4.120.0060.03911.97
5.4.110.0110.03011.96
5.4.100.0060.03711.96
5.4.90.0130.03511.96
5.4.80.0090.03711.96
5.4.70.0080.04711.96
5.4.60.0040.03811.96
5.4.50.0090.03411.96
5.4.40.0060.03611.95
5.4.30.0070.03611.95
5.4.20.0070.03411.95
5.4.10.0060.03811.95
5.4.00.0040.04211.44
5.3.290.0060.04412.80
5.3.280.0070.04312.71
5.3.270.0090.04312.73
5.3.260.0060.04012.72
5.3.250.0140.03712.72
5.3.240.0090.03812.72
5.3.230.0070.03712.71
5.3.220.0090.03512.68
5.3.210.0060.04112.68
5.3.200.0130.04112.68
5.3.190.0100.04012.68
5.3.180.0070.03712.68
5.3.170.0110.04912.67
5.3.160.0080.03712.67
5.3.150.0080.04012.67
5.3.140.0050.03812.66
5.3.130.0050.04012.66
5.3.120.0080.04012.66
5.3.110.0070.04212.66
5.3.100.0040.03912.12
5.3.90.0110.03312.09
5.3.80.0070.03512.07
5.3.70.0060.03612.07
5.3.60.0050.03712.07
5.3.50.0080.03612.00
5.3.40.0050.03812.00
5.3.30.0090.03211.95
5.3.20.0040.03911.72
5.3.10.0110.03011.70
5.3.00.0060.04311.68
5.2.170.0050.0319.18
5.2.160.0060.0289.18
5.2.150.0050.0349.18
5.2.140.0060.0319.18
5.2.130.0030.0309.14
5.2.120.0020.0309.14
5.2.110.0060.0349.15
5.2.100.0030.0309.14
5.2.90.0070.0279.14
5.2.80.0080.0299.14
5.2.70.0040.0319.14
5.2.60.0050.0329.09
5.2.50.0070.0319.06
5.2.40.0030.0309.03
5.2.30.0040.0309.02
5.2.20.0060.0289.00
5.2.10.0080.0288.92
5.2.00.0030.0308.79
5.1.60.0030.0258.06
5.1.50.0050.0248.07
5.1.40.0060.0288.04
5.1.30.0030.0278.40
5.1.20.0050.0258.42
5.1.10.0080.0278.14
5.1.00.0030.0268.14
5.0.50.0050.0196.62
5.0.40.0020.0216.47
5.0.30.0030.0316.29
5.0.20.0040.0196.26
5.0.10.0040.0196.23
5.0.00.0080.0266.23
4.4.90.0040.0174.78
4.4.80.0020.0164.76
4.4.70.0040.0144.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0020.0164.75
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0020.0274.76
4.3.110.0030.0154.67
4.3.100.0000.0174.67
4.3.90.0020.0154.63
4.3.80.0020.0244.58
4.3.70.0020.0164.63
4.3.60.0020.0154.63
4.3.50.0050.0134.62
4.3.40.0040.0234.53
4.3.30.0030.0153.29
4.3.20.0020.0163.26
4.3.10.0040.0143.21
4.3.00.0030.01313.59

preferences:
48.47 ms | 401 KiB | 5 Q