3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $x; } $a = new Foo(); $b = new Foo(); $a->x = new Foo(); $a->x->x = 3; $b->x = new Foo(); $b->x->x = 2; echo var_export(($a != $b), 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)
8.3.60.0070.00718.39
8.3.50.0130.00522.11
8.3.40.0110.00818.67
8.3.30.0070.00718.59
8.3.20.0000.00818.65
8.3.10.0050.00320.81
8.3.00.0050.00323.36
8.2.180.0120.00616.63
8.2.170.0100.01022.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00919.20
8.2.110.0030.00722.25
8.2.100.0120.00017.84
8.2.90.0020.00519.27
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.88
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0000.00719.72
8.2.20.0040.00417.55
8.2.10.0080.00017.60
8.2.00.0000.00717.52
8.1.280.0030.01025.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.41
8.1.230.0080.00420.72
8.1.220.0000.00818.77
8.1.210.0030.00718.98
8.1.200.0060.00317.25
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0000.00918.57
8.1.160.0030.00518.80
8.1.150.0000.00718.63
8.1.140.0040.00417.44
8.1.130.0070.00017.80
8.1.120.0000.00717.35
8.1.110.0040.00417.51
8.1.100.0060.00317.33
8.1.90.0000.00817.47
8.1.80.0040.00317.40
8.1.70.0070.00017.48
8.1.60.0000.00817.55
8.1.50.0050.00317.45
8.1.40.0070.00017.56
8.1.30.0050.00317.63
8.1.20.0050.00317.62
8.1.10.0000.00717.55
8.1.00.0070.00017.55
8.0.300.0040.00419.85
8.0.290.0060.00317.04
8.0.280.0000.00718.49
8.0.270.0040.00417.18
8.0.260.0070.00016.82
8.0.250.0040.00416.94
8.0.240.0080.00016.86
8.0.230.0030.00316.88
8.0.220.0000.00816.89
8.0.210.0030.00516.92
8.0.200.0000.00616.93
8.0.190.0000.00916.94
8.0.180.0040.00416.90
8.0.170.0030.00516.83
8.0.160.0000.00716.92
8.0.150.0000.00816.71
8.0.140.0040.00416.85
8.0.130.0060.00013.27
8.0.120.0040.00316.80
8.0.110.0050.00316.73
8.0.100.0070.00016.97
8.0.90.0080.00016.89
8.0.80.0130.00316.87
8.0.70.0000.00716.90
8.0.60.0040.00416.82
8.0.50.0040.00416.84
8.0.30.0130.00517.10
8.0.20.0110.00817.40
8.0.10.0000.00716.99
8.0.00.0150.00516.68
7.4.330.0020.00214.77
7.4.320.0030.00316.65
7.4.300.0030.00316.63
7.4.290.0000.00816.58
7.4.280.0060.00416.52
7.4.270.0000.00716.64
7.4.260.0000.00613.24
7.4.250.0000.00916.53
7.4.240.0000.00716.54
7.4.230.0000.00716.36
7.4.220.0030.01316.58
7.4.210.0050.00916.55
7.4.200.0000.00816.39
7.4.190.0030.00316.39
7.4.160.0140.00316.46
7.4.150.0130.00317.40
7.4.140.0080.01017.86
7.4.130.0110.00516.51
7.4.120.0090.00816.46
7.4.110.0070.01016.56
7.4.100.0070.01716.38
7.4.90.0140.00316.49
7.4.80.0070.01019.37
7.4.70.0130.00316.34
7.4.60.0070.01116.58
7.4.50.0000.00916.23
7.4.40.0000.01622.27
7.4.30.0130.00316.51
7.4.00.0070.01015.21
7.3.330.0000.00513.30
7.3.320.0000.00513.32
7.3.310.0030.00616.33
7.3.300.0030.00316.30
7.3.290.0070.01016.31
7.3.280.0060.00916.30
7.3.270.0060.01217.40
7.3.260.0120.00618.24
7.3.250.0170.00516.36
7.3.240.0060.01016.34
7.3.230.0080.00916.39
7.3.210.0110.00816.41
7.3.200.0140.00319.39
7.3.190.0180.00316.29
7.3.180.0080.00816.45
7.3.170.0160.01016.55
7.3.160.0170.00016.40
7.3.120.0030.01314.77
7.3.10.0100.00716.50
7.3.00.0080.00816.36
7.2.330.0090.00916.73
7.2.320.0100.00616.72
7.2.310.0110.01116.79
7.2.300.0100.00716.68
7.2.290.0070.01016.82
7.2.130.0030.01316.65
7.2.120.0050.01116.95
7.2.110.0120.00516.86
7.2.100.0070.01016.66
7.2.90.0050.00916.72
7.2.80.0110.00616.80
7.2.70.0140.00316.87
7.2.60.0090.01216.83
7.2.50.0130.00516.84
7.2.40.0080.00916.72
7.2.30.0110.00616.88
7.2.20.0100.00916.81
7.2.10.0080.00816.60
7.2.00.0040.01516.59
7.1.250.0160.00415.48
7.1.240.0030.00715.36
7.1.230.0100.00715.60
7.1.220.0030.01015.72
7.1.210.0030.01015.72
7.1.200.0130.00615.58
7.1.190.0090.00615.68
7.1.180.0080.00615.81
7.1.170.0050.00515.82
7.1.160.0100.00315.74
7.1.150.0000.01115.66
7.1.140.0070.00415.86
7.1.130.0080.00315.65
7.1.120.0080.00015.54
7.1.110.0120.00415.69
7.1.100.0030.01216.85
7.1.90.0030.00915.51
7.1.80.0090.00615.68
7.1.70.0030.00716.24
7.1.60.0080.00917.53
7.1.50.0080.00816.20
7.1.40.0000.01315.93
7.1.30.0040.01115.93
7.1.20.0030.01015.65
7.1.10.0000.00915.81
7.1.00.0020.04719.02
7.0.330.0030.00715.54
7.0.320.0030.00615.41
7.0.310.0130.00315.32
7.0.300.0000.01315.55
7.0.290.0000.00915.14
7.0.280.0030.01215.50
7.0.270.0090.00315.37
7.0.260.0030.01215.40
7.0.250.0070.00715.32
7.0.240.0000.01015.36
7.0.230.0070.00715.18
7.0.220.0040.00415.48
7.0.210.0070.00315.40
7.0.200.0040.00716.16
7.0.190.0070.00715.41
7.0.180.0060.00615.39
7.0.170.0060.01015.22
7.0.160.0100.00315.14
7.0.150.0000.00715.11
7.0.140.0030.03618.71
7.0.130.0090.00315.20
7.0.120.0100.00715.41
7.0.110.0110.00415.20
7.0.100.0150.00315.15
7.0.90.0100.00315.48
7.0.80.0090.00315.07
7.0.70.0140.00415.09
7.0.60.0050.04518.45
7.0.50.0050.04818.80
7.0.40.0040.04616.83
7.0.30.0090.04216.80
7.0.20.0030.04716.74
7.0.10.0050.04216.76
7.0.00.0030.04916.83
5.6.380.0030.01313.84
5.6.370.0000.01114.50
5.6.360.0040.00714.19
5.6.350.0110.00314.51
5.6.340.0070.00713.96
5.6.330.0000.01114.23
5.6.320.0030.01214.52
5.6.310.0060.00314.54
5.6.300.0150.00014.21
5.6.290.0080.00314.06
5.6.280.0070.03717.70
5.6.270.0090.00614.50
5.6.260.0090.00014.70
5.6.250.0000.00914.22
5.6.240.0060.00814.54
5.6.230.0040.00814.26
5.6.220.0040.00714.58
5.6.210.0050.04017.67
5.6.200.0080.04517.65
5.6.190.0030.04917.72
5.6.180.0100.03817.62
5.6.170.0060.04417.68
5.6.160.0030.02617.61
5.6.150.0020.02817.65
5.6.140.0070.04217.59
5.6.130.0050.04017.80
5.6.120.0050.04517.62
5.6.110.0100.04517.63
5.6.100.0050.04517.60
5.6.90.0050.04517.73
5.6.80.0030.04517.32
5.6.70.0100.03817.25
5.6.60.0080.04017.33
5.6.50.0030.04217.36
5.6.40.0050.04317.29
5.6.30.0050.04417.39
5.6.20.0060.03617.35
5.6.10.0100.04017.35
5.6.00.0040.04017.47
5.5.380.0050.00311.20
5.5.370.0000.00611.46
5.5.360.0030.00310.85
5.5.350.0050.03015.78
5.5.340.0020.04115.99
5.5.330.0030.04616.03
5.5.320.0020.04816.12
5.5.310.0050.04215.94
5.5.300.0050.03915.82
5.5.290.0030.04616.13
5.5.280.0030.04616.16
5.5.270.0050.04616.09
5.5.260.0020.03415.82
5.5.250.0030.03715.90
5.5.240.0040.04015.59
5.5.230.0050.04115.44
5.5.220.0020.03815.67
5.5.210.0050.04015.61
5.5.200.0080.03615.57
5.5.190.0060.04115.43
5.5.180.0050.03815.71
5.5.170.0070.00310.95
5.5.160.0040.04115.66
5.5.150.0090.03815.74
5.5.140.0060.03615.75
5.5.130.0070.04015.78
5.5.120.0050.03315.63
5.5.110.0070.03715.58
5.5.100.0050.03615.65
5.5.90.0020.04215.73
5.5.80.0080.03115.72
5.5.70.0070.03715.66
5.5.60.0060.03615.67
5.5.50.0020.04415.51
5.5.40.0000.04115.73
5.5.30.0020.04215.61
5.5.20.0020.04515.65
5.5.10.0050.04015.70
5.5.00.0050.03515.63
5.4.450.0070.03615.28
5.4.440.0050.04015.36
5.4.430.0070.04215.36
5.4.420.0050.04415.23
5.4.410.0030.02515.16
5.4.400.0050.04115.13
5.4.390.0050.03815.23
5.4.380.0010.04115.11
5.4.370.0050.04015.12
5.4.360.0050.04314.98
5.4.350.0050.04015.11
5.4.340.0030.04115.13
5.4.330.0070.00711.29
5.4.320.0030.04014.93
5.4.310.0090.03515.04
5.4.300.0050.04314.98
5.4.290.0000.03815.12
5.4.280.0030.02814.99
5.4.270.0020.03414.99
5.4.260.0030.03215.22
5.4.250.0040.03815.02
5.4.240.0030.04215.04
5.4.230.0040.04215.11
5.4.220.0020.04614.98
5.4.210.0040.03815.09
5.4.200.0060.03815.08
5.4.190.0040.04215.05
5.4.180.0060.03814.84
5.4.170.0020.04015.09
5.4.160.0070.03515.05
5.4.150.0050.03815.07
5.4.140.0060.03813.69
5.4.130.0050.03913.71
5.4.120.0080.03813.74
5.4.110.0060.03913.74
5.4.100.0070.03913.59
5.4.90.0030.02213.77
5.4.80.0050.03213.73
5.4.70.0020.02213.65
5.4.60.0050.01413.76
5.4.50.0050.02313.82
5.4.40.0030.02013.69
5.4.30.0030.02113.80
5.4.20.0060.01613.52
5.4.10.0020.02013.82
5.4.00.0030.02013.39
5.3.290.0000.03612.59
5.3.280.0000.04112.63
5.3.270.0020.04112.67
5.3.260.0050.03512.54
5.3.250.0020.04312.69
5.3.240.0010.04112.40
5.3.230.0030.04112.57
5.3.220.0030.04012.51
5.3.210.0000.04312.43
5.3.200.0020.04212.49
5.3.190.0020.02212.42
5.3.180.0070.01712.49
5.3.170.0030.02312.53
5.3.160.0040.01912.55
5.3.150.0060.03612.43
5.3.140.0020.02212.45
5.3.130.0030.02012.60
5.3.120.0000.02012.42
5.3.110.0040.01712.62
5.3.100.0040.02112.36
5.3.90.0060.02112.33
5.3.80.0020.02412.33
5.3.70.0020.02012.19
5.3.60.0020.01912.28
5.3.50.0000.02011.99
5.3.40.0060.01812.23
5.3.30.0010.02412.25
5.3.20.0050.01512.02
5.3.10.0030.02312.02
5.3.00.0000.02111.87
5.2.170.0000.02510.60
5.2.160.0000.01810.56
5.2.150.0020.01510.57
5.2.140.0070.01510.49
5.2.130.0000.02010.52
5.2.120.0020.01510.55
5.2.110.0030.01510.48
5.2.100.0050.01010.46
5.2.90.0020.01410.58
5.2.80.0000.01610.45
5.2.70.0030.01210.48
5.2.60.0000.01910.55
5.2.50.0030.01210.43
5.2.40.0030.01310.50
5.2.30.0030.01510.49
5.2.20.0030.01310.50
5.2.10.0020.01510.46
5.2.00.0020.01910.34
5.1.60.0000.01210.02
5.1.50.0050.0089.89
5.1.40.0030.0139.95
5.1.30.0020.01610.17
5.1.20.0060.01310.15
5.1.10.0030.01310.00
5.1.00.0010.01110.01
5.0.50.0010.0149.54
5.0.40.0020.0109.54
5.0.30.0000.0309.54
5.0.20.0040.0229.54
5.0.10.0040.0239.54
5.0.00.0020.0339.54
4.4.90.0030.0089.54
4.4.80.0000.0119.54
4.4.70.0000.0109.54
4.4.60.0020.0079.54
4.4.50.0000.0099.54
4.4.40.0020.0109.54
4.4.30.0020.0089.54
4.4.20.0000.0109.54
4.4.10.0020.0089.54
4.4.00.0000.0159.54
4.3.110.0000.0099.54
4.3.100.0020.0109.54
4.3.90.0030.0139.54
4.3.80.0030.0279.54
4.3.70.0020.0189.54
4.3.60.0030.0169.54
4.3.50.0020.0159.54
4.3.40.0030.0219.54
4.3.30.0020.0169.54
4.3.20.0000.0199.54
4.3.10.0000.0219.54
4.3.00.0020.0199.54

preferences:
49.61 ms | 401 KiB | 5 Q