3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 1 => 'foo', 2 => 'bar' ); $b = array( 2 => 'bar', 1 => 'foo' ); var_dump($a == $b); var_dump($a === $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)
8.3.60.0030.01716.50
8.3.50.0080.00922.04
8.3.40.0070.00718.58
8.3.30.0030.01018.82
8.3.20.0060.00320.29
8.3.10.0040.00423.51
8.3.00.0040.00422.45
8.2.180.0070.00716.48
8.2.170.0150.00322.96
8.2.160.0100.01022.27
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0090.00022.01
8.2.110.0060.00322.07
8.2.100.0040.00817.72
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0100.00017.68
8.2.50.0000.00818.07
8.2.40.0040.00418.02
8.2.30.0060.00317.93
8.2.20.0040.00417.55
8.2.10.0060.00317.71
8.2.00.0070.00017.66
8.1.280.0090.00625.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.86
8.1.230.0070.00419.20
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0030.00617.53
8.1.180.0050.00318.10
8.1.170.0040.00418.61
8.1.160.0100.00021.99
8.1.150.0040.00418.54
8.1.140.0060.00317.48
8.1.130.0070.00017.75
8.1.120.0000.00717.49
8.1.110.0050.00317.42
8.1.100.0030.00517.34
8.1.90.0050.00517.31
8.1.80.0040.00417.35
8.1.70.0030.00517.39
8.1.60.0040.00417.54
8.1.50.0030.00517.52
8.1.40.0040.00417.49
8.1.30.0000.00817.51
8.1.20.0070.00017.57
8.1.10.0030.00517.38
8.1.00.0050.00317.34
8.0.300.0000.00718.77
8.0.290.0070.00017.04
8.0.280.0070.00018.43
8.0.270.0000.00717.15
8.0.260.0030.00316.72
8.0.250.0030.00316.95
8.0.240.0050.00316.92
8.0.230.0070.00016.79
8.0.220.0030.00316.85
8.0.210.0100.00016.86
8.0.200.0000.00716.98
8.0.190.0000.00716.83
8.0.180.0030.00316.85
8.0.170.0040.00416.83
8.0.160.0000.00817.01
8.0.150.0070.00016.84
8.0.140.0000.00716.83
8.0.130.0000.00513.31
8.0.120.0050.00316.86
8.0.110.0000.00816.86
8.0.100.0040.00416.74
8.0.90.0000.00716.69
8.0.80.0100.00716.91
8.0.70.0050.00316.66
8.0.60.0040.00416.75
8.0.50.0050.00316.73
8.0.30.0100.01016.95
8.0.20.0130.01217.40
8.0.10.0000.00717.06
8.0.00.0020.01716.76
7.4.330.0030.00215.09
7.4.320.0030.00316.39
7.4.300.0000.00616.48
7.4.290.0000.00716.48
7.4.280.0030.00316.40
7.4.270.0050.00516.57
7.4.260.0080.00316.43
7.4.250.0070.00016.48
7.4.240.0030.00416.46
7.4.230.0030.00316.67
7.4.220.0100.01016.65
7.4.210.0060.00816.61
7.4.200.0050.00216.61
7.4.190.0000.00716.66
7.4.160.0120.00916.57
7.4.150.0080.00817.40
7.4.140.0060.01717.86
7.4.130.0070.00916.47
7.4.120.0030.01516.61
7.4.110.0200.00416.40
7.4.100.0080.01416.45
7.4.90.0120.01216.48
7.4.80.0130.00516.48
7.4.70.0100.00616.38
7.4.60.0100.01416.48
7.4.50.0060.00316.40
7.4.40.0070.01022.77
7.4.30.0070.01116.41
7.4.00.0090.00214.76
7.3.330.0050.00013.01
7.3.320.0000.00513.19
7.3.310.0070.00016.25
7.3.300.0030.00316.09
7.3.290.0150.00016.21
7.3.280.0060.01016.34
7.3.270.0110.00717.40
7.3.260.0160.00816.37
7.3.250.0120.00816.18
7.3.240.0090.01216.52
7.3.230.0060.01016.46
7.3.210.0070.01016.10
7.3.200.0110.00719.39
7.3.190.0100.00716.48
7.3.180.0070.00716.22
7.3.170.0060.01016.37
7.3.160.0030.01416.56
7.3.120.0060.00914.67
7.3.110.0090.00314.59
7.3.100.0070.00714.97
7.3.90.0070.00714.96
7.3.80.0080.00415.02
7.3.70.0120.00314.71
7.3.60.0040.01214.64
7.3.50.0030.00814.66
7.3.40.0100.00314.72
7.3.30.0090.00614.80
7.3.20.0030.01316.66
7.3.10.0040.00416.60
7.3.00.0030.00916.57
7.2.330.0090.00916.59
7.2.320.0170.00616.32
7.2.310.0070.01416.30
7.2.300.0150.00716.59
7.2.290.0130.00316.57
7.2.250.0030.01314.82
7.2.240.0070.01115.06
7.2.230.0060.00915.07
7.2.220.0040.00715.09
7.2.210.0080.00414.60
7.2.200.0040.01114.88
7.2.190.0090.00914.69
7.2.180.0030.00714.71
7.2.170.0040.01114.62
7.2.00.0030.01219.34
7.1.330.0100.00315.61
7.1.320.0040.00415.80
7.1.310.0000.00815.42
7.1.300.0060.00915.67
7.1.290.0030.01015.68
7.1.280.0030.00915.61
7.1.270.0120.00315.88
7.1.260.0000.01115.54
7.1.200.0070.01015.86
7.1.100.0040.00417.68
7.1.70.0050.00216.98
7.1.60.0030.02019.29
7.1.50.0040.01116.88
7.1.00.0070.07322.44
7.0.200.0060.00616.71
7.0.140.0030.07322.00
7.0.60.0100.07020.05
7.0.50.0000.04717.81
7.0.40.0130.08020.08
7.0.30.0330.07320.20
7.0.20.0200.04720.20
7.0.10.0200.08720.09
7.0.00.0130.07720.18
5.6.280.0070.07021.11
5.6.210.0100.07020.47
5.6.200.0200.04718.09
5.6.190.0030.07320.41
5.6.180.0070.07720.67
5.6.170.0270.07020.54
5.6.160.0070.08320.40
5.6.150.0130.07018.09
5.6.140.0030.04018.23
5.6.130.0100.07718.20
5.6.120.0170.06020.97
5.6.110.0030.08720.96
5.6.100.0030.06720.95
5.6.90.0100.07021.09
5.6.80.0030.08320.47
5.6.70.0500.05020.27
5.5.350.0070.07320.43
5.5.340.0030.04017.88
5.5.330.0070.04020.46
5.5.320.0030.05320.29
5.5.310.0270.07720.51
5.5.300.0070.03717.91
5.5.290.0100.05017.91
5.5.280.0030.08320.80
5.5.270.0100.03720.82
5.5.260.0130.08020.75
5.5.250.0170.07020.57
5.5.240.0100.07720.25
5.4.450.1070.05019.24
5.4.440.0730.07719.45
5.4.430.0800.05719.44
5.4.420.0500.05719.47
5.4.410.0130.05018.99
5.4.400.0100.05318.80
5.4.390.0100.07018.67
5.4.380.0170.05018.71
5.4.370.0130.05018.50
5.4.360.0100.05718.70
5.4.350.0200.05018.65
5.4.340.0200.06018.56
5.4.320.0070.03612.45
5.4.310.0060.04312.45
5.4.300.0070.03712.45
5.4.290.0060.03912.45
5.4.280.0080.05312.32
5.4.270.0100.04012.32
5.4.260.0070.04212.32
5.4.250.0050.04312.32
5.4.240.0040.04612.32
5.4.230.0060.04312.31
5.4.220.0030.04112.31
5.4.210.0040.03912.31
5.4.200.0100.03612.31
5.4.190.0100.03612.31
5.4.180.0070.03812.30
5.4.170.0120.03412.32
5.4.160.0070.04912.31
5.4.150.0070.05012.31
5.4.140.0100.04812.00
5.4.130.0080.04611.98
5.4.120.0100.04911.94
5.4.110.0090.05011.93
5.4.100.0070.04811.94
5.4.90.0090.04411.94
5.4.80.0130.05011.93
5.4.70.0150.07111.93
5.4.60.0140.06111.93
5.4.50.0130.05111.93
5.4.40.0100.04411.92
5.4.30.0110.05711.92
5.4.20.0110.05611.92
5.4.10.0120.05411.92
5.4.00.0080.05511.41
5.3.290.0050.03912.80
5.3.280.0110.04112.71
5.3.270.0120.05012.72
5.3.260.0130.05112.71
5.3.250.0120.05312.72
5.3.240.0130.05612.72
5.3.230.0130.04912.71
5.3.220.0080.04212.68
5.3.210.0090.04112.68
5.3.200.0050.04312.68
5.3.190.0130.04812.68
5.3.180.0110.04012.67
5.3.170.0070.04212.67
5.3.160.0110.05312.67
5.3.150.0090.05312.67
5.3.140.0090.05112.66
5.3.130.0060.04112.66
5.3.120.0080.05212.66
5.3.110.0100.03712.66
5.3.100.0070.03712.12
5.3.90.0080.03512.08
5.3.80.0040.03912.08
5.3.70.0080.04012.07
5.3.60.0060.04812.07
5.3.50.0070.03512.00
5.3.40.0070.03712.00
5.3.30.0130.03011.93
5.3.20.0080.03311.70
5.3.10.0060.03611.67
5.3.00.0070.03611.66
5.2.170.0040.0339.15
5.2.160.0060.0349.15
5.2.150.0080.0389.15
5.2.140.0060.0349.15
5.2.130.0110.0389.11
5.2.120.0070.0409.11
5.2.110.0060.0409.11
5.2.100.0040.0359.11
5.2.90.0070.0269.11
5.2.80.0070.0289.11
5.2.70.0040.0319.11
5.2.60.0060.0309.05
5.2.50.0080.0279.02
5.2.40.0040.0299.00
5.2.30.0070.0318.98
5.2.20.0070.0288.96
5.2.10.0050.0298.90
5.2.00.0080.0268.76
5.1.60.0050.0348.04
5.1.50.0110.0368.05
5.1.40.0010.0298.03
5.1.30.0050.0278.37
5.1.20.0060.0278.40
5.1.10.0080.0278.12
5.1.00.0140.0308.12
5.0.50.0030.0246.60
5.0.40.0030.0306.45
5.0.30.0050.0336.27
5.0.20.0050.0266.25
5.0.10.0040.0216.23
5.0.00.0050.0356.22
4.4.90.0030.0194.78
4.4.80.0040.0254.75
4.4.70.0040.0214.75
4.4.60.0040.0214.75
4.4.50.0030.0194.77
4.4.40.0050.0234.71
4.4.30.0030.0164.76
4.4.20.0040.0154.84
4.4.10.0020.0174.85
4.4.00.0020.0264.76
4.3.110.0050.0144.67
4.3.100.0070.0114.66
4.3.90.0020.0164.63
4.3.80.0040.0244.59
4.3.70.0050.0144.63
4.3.60.0060.0134.62
4.3.50.0030.0174.63
4.3.40.0060.0244.54
4.3.30.0030.0163.28
4.3.20.0030.0213.26
4.3.10.0010.0163.22
4.3.00.0030.03713.64

preferences:
48.56 ms | 401 KiB | 5 Q