3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$a = fopen(__FILE__, "r"); $a = new stdclass; $a->x = 1; $z = ["x" => 1]; var_dump($a); var_dump($a < []); var_dump($a <= []); var_dump($a < $z); var_dump($a <= $z);

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)
8.3.60.0110.00618.31
8.3.50.0130.00521.13
8.3.40.0070.00718.67
8.3.30.0140.00318.84
8.3.20.0050.00320.18
8.3.10.0050.00323.48
8.3.00.0000.00819.25
8.2.180.0040.01118.29
8.2.170.0090.01222.96
8.2.160.0110.00420.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.05
8.2.110.0100.00021.12
8.2.100.0060.00617.63
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0070.00317.38
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0030.00618.16
8.2.30.0070.00017.97
8.2.20.0000.00717.56
8.2.10.0040.00418.22
8.2.00.0040.00417.79
8.1.280.0060.00925.92
8.1.270.0030.00624.02
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.93
8.1.230.0040.00718.92
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0050.00320.32
8.1.160.0040.00421.91
8.1.150.0070.00018.92
8.1.140.0000.00717.32
8.1.130.0000.00817.81
8.1.120.0050.00317.50
8.1.110.0000.00817.33
8.1.100.0000.00717.33
8.1.90.0030.00317.47
8.1.80.0070.00017.41
8.1.70.0070.00017.33
8.1.60.0050.00717.59
8.1.50.0000.00717.40
8.1.40.0030.00517.57
8.1.30.0040.00417.60
8.1.20.0050.00217.58
8.1.10.0000.00817.55
8.1.00.0030.00617.48
8.0.300.0000.00718.77
8.0.290.0030.00316.75
8.0.280.0000.00718.34
8.0.270.0050.00316.76
8.0.260.0000.00617.25
8.0.250.0040.00416.99
8.0.240.0030.00316.81
8.0.230.0030.00316.81
8.0.220.0040.00416.85
8.0.210.0000.00716.88
8.0.200.0030.00316.83
8.0.190.0000.00716.83
8.0.180.0040.00416.97
8.0.170.0040.00416.77
8.0.160.0000.00716.75
8.0.150.0030.00416.84
8.0.140.0070.00016.85
8.0.130.0030.00313.29
8.0.120.0030.00616.80
8.0.110.0000.00716.95
8.0.100.0080.00016.78
8.0.90.0040.00416.82
8.0.80.0110.00416.87
8.0.70.0000.00816.79
8.0.60.0070.00016.84
8.0.50.0030.00516.75
8.0.30.0150.00517.11
8.0.20.0110.00917.40
8.0.10.0040.00416.88
8.0.00.0040.01616.72
7.4.330.0000.00615.02
7.4.320.0070.00016.48
7.4.300.0000.00716.57
7.4.290.0000.00816.61
7.4.280.0000.00716.49
7.4.270.0000.00716.60
7.4.260.0030.00316.55
7.4.250.0000.00716.45
7.4.240.0000.00716.61
7.4.230.0000.00716.47
7.4.220.0040.01416.62
7.4.210.0070.00716.47
7.4.200.0040.00416.68
7.4.160.0110.00516.72
7.4.150.0130.00717.40
7.4.140.0130.00817.86
7.4.130.0060.01416.45
7.4.120.0130.00316.50
7.4.110.0090.01116.43
7.4.100.0130.00616.32
7.4.90.0090.00916.40
7.4.80.0060.01019.39
7.4.70.0060.01216.50
7.4.60.0090.00616.37
7.4.50.0000.00816.34
7.4.40.0120.00816.14
7.4.30.0080.00816.52
7.4.00.0070.01014.79
7.3.330.0060.00013.16
7.3.320.0030.00313.10
7.3.310.0030.00316.40
7.3.300.0000.00616.27
7.3.290.0060.00816.29
7.3.280.0090.00716.22
7.3.270.0060.01217.40
7.3.260.0120.00616.51
7.3.250.0100.00616.44
7.3.240.0110.01116.21
7.3.230.0130.00316.39
7.3.210.0110.00616.33
7.3.200.0070.01019.39
7.3.190.0120.00916.42
7.3.180.0000.01816.34
7.3.170.0070.01016.43
7.3.160.0070.01416.43
7.3.10.0070.00716.39
7.3.00.0120.00316.64
7.2.330.0090.00916.61
7.2.320.0120.00616.67
7.2.310.0030.01416.53
7.2.300.0040.01216.38
7.2.290.0110.00816.69
7.2.130.0040.01216.22
7.2.120.0120.00416.17
7.2.110.0070.01016.68
7.2.100.0070.01016.68
7.2.90.0180.00316.57
7.2.80.0040.01116.64
7.2.70.0130.00416.30
7.2.60.0040.01116.63
7.2.50.0150.00816.50
7.2.40.0160.00316.35
7.2.30.0060.01416.63
7.2.20.0170.00816.31
7.2.10.0170.00516.40
7.2.00.0050.00917.93
7.1.250.0100.01015.63
7.1.100.0070.01017.99
7.1.70.0000.00817.13
7.1.60.0070.01819.32
7.1.50.0060.01617.05
7.1.00.0030.07722.40
7.0.200.0070.00716.61
7.0.140.0070.07322.08
7.0.60.0100.08019.98
7.0.50.0030.08317.66
7.0.40.0170.05020.20
7.0.30.0530.06720.00
7.0.20.0200.03720.31
7.0.10.0030.04320.07
7.0.00.0030.07320.19
5.6.280.0100.06720.78
5.6.210.0100.07320.72
5.6.200.0030.08318.09
5.6.190.0170.07720.35
5.6.180.0330.07020.41
5.6.170.0370.08320.33
5.6.160.0100.04320.38
5.6.150.0030.05018.22
5.6.140.0170.05018.11
5.6.130.0130.06318.15
5.6.120.0130.04721.04
5.6.110.0070.08021.13
5.6.100.0070.08720.99
5.6.90.0130.07320.98
5.6.80.0070.07720.38
5.6.70.4530.04320.27
5.5.350.0400.06320.28
5.5.340.0170.07018.03
5.5.330.0030.05020.21
5.5.320.0230.04720.29
5.5.310.0130.04720.34
5.5.300.0170.07018.00
5.5.290.0130.07317.93
5.5.280.0070.04320.89
5.5.270.0070.04020.86
5.5.260.0100.07720.84
5.5.250.0100.08020.58
5.5.240.0230.06720.06
5.4.450.0770.06719.61
5.4.440.1030.07719.47
5.4.430.0800.05319.63
5.4.420.0930.04319.31
5.4.410.0070.05719.34
5.4.400.0930.03319.23
5.4.390.0230.04319.31
5.4.380.0100.06019.09
5.4.370.0070.06319.11
5.4.360.0100.06019.19
5.4.350.0230.04719.14
5.4.340.0080.03811.97
5.4.320.0060.03912.46
5.4.310.0050.04612.45
5.4.300.0070.03712.46
5.4.290.0110.03512.45
5.4.280.0050.03612.35
5.4.270.0030.03912.35
5.4.260.0060.03812.35
5.4.250.0060.03812.35
5.4.240.0070.03512.35
5.4.230.0100.03312.34
5.4.220.0030.03912.34
5.4.210.0030.03812.34
5.4.200.0050.04212.34
5.4.190.0070.03812.34
5.4.180.0090.03312.34
5.4.170.0110.03412.35
5.4.160.0080.04812.35
5.4.150.0090.04812.34
5.4.140.0050.05212.03
5.4.130.0070.03912.02
5.4.120.0060.03611.97
5.4.110.0050.03811.97
5.4.100.0070.03511.96
5.4.90.0100.03911.96
5.4.80.0080.04711.97
5.4.70.0080.04011.96
5.4.60.0080.03511.96
5.4.50.0100.03711.96
5.4.40.0060.04011.95
5.4.30.0040.04011.95
5.4.20.0070.03611.95
5.4.10.0070.03611.95
5.4.00.0050.03911.43
5.3.290.0080.04012.80
5.3.280.0040.04112.71
5.3.270.0090.03612.72
5.3.260.0110.04012.72
5.3.250.0050.03912.71
5.3.240.0080.03812.72
5.3.230.0060.04612.71
5.3.220.0040.03912.68
5.3.210.0060.04312.68
5.3.200.0100.03612.68
5.3.190.0070.03812.67
5.3.180.0060.03612.68
5.3.170.0050.03712.67
5.3.160.0050.03712.68
5.3.150.0070.03612.67
5.3.140.0080.03512.66
5.3.130.0060.04212.66
5.3.120.0130.04712.66
5.3.110.0050.04312.66
5.3.100.0040.04112.12
5.3.90.0070.04512.08
5.3.80.0030.04112.07
5.3.70.0060.03712.07
5.3.60.0100.03512.07
5.3.50.0080.03512.00
5.3.40.0040.03912.00
5.3.30.0050.03711.95
5.3.20.0080.03611.73
5.3.10.0050.03611.70
5.3.00.0070.03511.69
5.2.170.0060.0409.18
5.2.160.0070.0299.18
5.2.150.0070.0319.18
5.2.140.0060.0299.18
5.2.130.0050.0309.14
5.2.120.0030.0299.14
5.2.110.0030.0319.14
5.2.100.0050.0299.14
5.2.90.0080.0289.14
5.2.80.0060.0309.14
5.2.70.0020.0369.14
5.2.60.0040.0369.09
5.2.50.0070.0279.06
5.2.40.0060.0309.04
5.2.30.0050.0309.01
5.2.20.0040.0339.00
5.2.10.0120.0318.93
5.2.00.0060.0398.79
5.1.60.0070.0308.07
5.1.50.0040.0318.07
5.1.40.0070.0238.05
5.1.30.0050.0268.40
5.1.20.0100.0388.42
5.1.10.0090.0468.14
5.1.00.0020.0328.15
5.0.50.0040.0206.62
5.0.40.0020.0206.48
5.0.30.0010.0356.29
5.0.20.0030.0206.26
5.0.10.0060.0186.24
5.0.00.0040.0316.23
4.4.90.0020.0174.78
4.4.80.0020.0174.76
4.4.70.0040.0144.75
4.4.60.0070.0324.76
4.4.50.0050.0214.77
4.4.40.0050.0314.71
4.4.30.0030.0214.76
4.4.20.0070.0184.85
4.4.10.0020.0174.85
4.4.00.0030.0304.76
4.3.110.0050.0144.67
4.3.100.0010.0164.66
4.3.90.0020.0164.63
4.3.80.0010.0264.58
4.3.70.0050.0134.63
4.3.60.0020.0154.63
4.3.50.0040.0154.62
4.3.40.0040.0244.54
4.3.30.0040.0143.28
4.3.20.0050.0133.26
4.3.10.0020.0163.23
4.3.00.0130.0236.89

preferences:
42.48 ms | 401 KiB | 5 Q