3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new stdclass; $x->{"asd"} = 1337; $x = (array)$x; foreach ($x as $key => $value) { if (!array_key_exists($key, $x)) echo 'lolphp'; } ?>

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)
8.3.40.0120.00318.58
8.3.30.0110.00318.96
8.3.20.0040.00420.26
8.3.10.0040.00423.65
8.3.00.0040.00419.20
8.2.170.0120.00322.96
8.2.160.0130.00320.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.92
8.2.110.0030.00622.02
8.2.100.0080.00417.91
8.2.90.0090.00019.17
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0040.00420.07
8.2.30.0050.00218.39
8.2.20.0040.00417.73
8.2.10.0030.00518.14
8.2.00.0040.00417.79
8.1.270.0070.00723.97
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00622.19
8.1.230.0090.00319.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00317.35
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00818.47
8.1.160.0000.00722.00
8.1.150.0070.00018.63
8.1.140.0030.00317.32
8.1.130.0030.00317.82
8.1.120.0070.00017.45
8.1.110.0040.00417.37
8.1.100.0000.00717.44
8.1.90.0070.00017.35
8.1.80.0000.00717.38
8.1.70.0030.00317.39
8.1.60.0000.00817.55
8.1.50.0030.00617.45
8.1.40.0080.00017.55
8.1.30.0000.00817.60
8.1.20.0070.00017.65
8.1.10.0050.00317.41
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0070.00017.16
8.0.280.0070.00018.35
8.0.270.0030.00317.29
8.0.260.0040.00417.25
8.0.250.0030.00316.96
8.0.240.0040.00416.93
8.0.230.0030.00316.80
8.0.220.0000.00716.88
8.0.210.0000.00816.88
8.0.200.0030.00316.96
8.0.190.0070.00016.82
8.0.180.0060.00316.94
8.0.170.0000.00816.83
8.0.160.0040.00416.82
8.0.150.0000.00716.82
8.0.140.0000.00916.87
8.0.130.0050.00213.30
8.0.120.0040.00416.89
8.0.110.0070.00016.86
8.0.100.0030.00616.75
8.0.90.0000.00816.73
8.0.80.0060.01316.83
8.0.70.0050.00216.79
8.0.60.0040.00416.77
8.0.50.0040.00416.94
8.0.30.0100.01317.01
8.0.20.0110.00817.40
8.0.10.0040.00416.88
8.0.00.0070.01016.71
7.4.330.0040.00315.00
7.4.320.0030.00316.48
7.4.300.0000.00616.51
7.4.290.0040.00416.48
7.4.280.0030.00616.63
7.4.270.0000.00716.51
7.4.260.0030.00616.57
7.4.250.0000.00716.55
7.4.240.0050.00216.53
7.4.230.0030.00516.41
7.4.220.0090.00616.45
7.4.210.0090.00616.61
7.4.200.0050.00216.57
7.4.190.0070.00016.55
7.4.160.0080.00816.55
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0110.00516.48
7.4.120.0140.00616.42
7.4.110.0030.02116.57
7.4.100.0080.01216.53
7.4.90.0040.01416.56
7.4.80.0080.01119.39
7.4.70.0060.01116.60
7.4.60.0170.00616.44
7.4.50.0040.00416.55
7.4.40.0100.00716.67
7.4.30.0060.00916.63
7.4.00.0080.00615.02
7.3.330.0050.00013.20
7.3.320.0000.00513.11
7.3.310.0040.00416.34
7.3.300.0040.00416.10
7.3.290.0090.00616.27
7.3.280.0080.00816.26
7.3.270.0030.01317.40
7.3.260.0120.01216.32
7.3.250.0120.00816.46
7.3.240.0140.00316.42
7.3.230.0030.01316.44
7.3.210.0140.00716.66
7.3.200.0090.00819.39
7.3.190.0110.00516.36
7.3.180.0110.00416.44
7.3.170.0110.01116.42
7.3.160.0090.00616.32
7.3.120.0070.01014.85
7.3.110.0070.01014.84
7.3.100.0060.01314.84
7.3.90.0000.01215.05
7.3.80.0120.00615.07
7.3.70.0090.00014.86
7.3.60.0040.01114.84
7.3.50.0040.00414.94
7.3.40.0070.01014.84
7.3.30.0060.00314.87
7.3.20.0000.01316.84
7.3.10.0050.00516.54
7.3.00.0050.00716.64
7.2.330.0120.00616.50
7.2.320.0130.00816.38
7.2.310.0140.00416.51
7.2.300.0120.00416.63
7.2.290.0060.02016.78
7.2.250.0030.01315.08
7.2.240.0070.01114.84
7.2.230.0090.00615.35
7.2.220.0140.00014.95
7.2.210.0060.01215.11
7.2.200.0070.00714.87
7.2.190.0060.00915.25
7.2.180.0030.01215.04
7.2.170.0110.00415.08
7.2.160.0090.00014.84
7.2.150.0100.00317.02
7.2.140.0070.01016.82
7.2.130.0070.00716.80
7.2.120.0040.00816.98
7.2.110.0090.00416.76
7.2.100.0060.00816.79
7.2.90.0050.00916.95
7.2.80.0070.00617.04
7.2.70.0070.01016.89
7.2.60.0040.01116.94
7.2.50.0130.00316.89
7.2.40.0080.00816.95
7.2.30.0070.01017.07
7.2.20.0100.00716.74
7.2.10.0090.00516.90
7.2.00.0080.00817.92
7.1.330.0030.01415.79
7.1.320.0000.01715.91
7.1.310.0100.00615.76
7.1.300.0080.00415.90
7.1.290.0110.00415.80
7.1.280.0070.00715.79
7.1.270.0030.01015.83
7.1.260.0000.01315.73
7.1.250.0100.00715.67
7.1.240.0030.01015.86
7.1.230.0030.01015.87
7.1.220.0110.00315.77
7.1.210.0000.01215.49
7.1.200.0030.01015.94
7.1.190.0060.00615.79
7.1.180.0040.00815.71
7.1.170.0070.00715.92
7.1.160.0000.01315.83
7.1.150.0100.00315.43
7.1.140.0100.00315.75
7.1.130.0030.00715.55
7.1.120.0120.00315.65
7.1.110.0030.01215.73
7.1.100.0080.00816.83
7.1.90.0080.00815.82
7.1.80.0030.00915.65
7.1.70.0100.00216.45
7.1.60.0080.01017.62
7.1.50.0050.01216.44
7.1.40.0080.00315.86
7.1.30.0060.00615.87
7.1.20.0090.00615.79
7.1.10.0000.00915.92
7.1.00.0070.04219.00
7.0.330.0060.00315.22
7.0.320.0000.01115.43
7.0.310.0070.00415.30
7.0.300.0030.00915.45
7.0.290.0000.01615.59
7.0.280.0030.01315.27
7.0.270.0120.00015.27
7.0.260.0030.01115.19
7.0.250.0030.01315.49
7.0.240.0120.00015.61
7.0.230.0070.00315.54
7.0.220.0030.01315.42
7.0.210.0040.00815.41
7.0.200.0090.00416.28
7.0.190.0060.00315.37
7.0.180.0000.01415.16
7.0.170.0030.00615.46
7.0.160.0090.00615.51
7.0.150.0000.01015.45
7.0.140.0030.04018.59
7.0.130.0090.00615.45
7.0.120.0150.00315.60
7.0.110.0030.01115.34
7.0.100.0130.00015.41
7.0.90.0070.00715.16
7.0.80.0050.00315.43
7.0.70.0070.00715.47
7.0.60.0100.04017.77
7.0.50.0090.04216.81
7.0.40.0050.02517.52
7.0.30.0180.04317.50
7.0.20.0120.02217.52
7.0.10.0080.03517.51
7.0.00.0070.02317.58
5.6.400.0070.01014.84
5.6.390.0030.00614.84
5.6.380.0040.00814.84
5.6.370.0120.00614.84
5.6.360.0030.00714.84
5.6.350.0030.01614.84
5.6.340.0120.00014.84
5.6.330.0030.00714.84
5.6.320.0090.00314.84
5.6.310.0060.00314.84
5.6.300.0040.00414.84
5.6.290.0070.00714.84
5.6.280.0050.04217.91
5.6.270.0030.01514.84
5.6.260.0060.01014.84
5.6.250.0000.01314.84
5.6.240.0090.00614.84
5.6.230.0110.00414.84
5.6.220.0060.00614.84
5.6.210.0080.02517.78
5.6.200.0050.03516.51
5.6.190.0130.02517.71
5.6.180.0170.04817.72
5.6.170.0160.02117.68
5.6.160.0080.02817.68
5.6.150.0050.04616.51
5.6.140.0100.04216.48
5.6.130.0030.02816.48
5.6.120.0070.04717.95
5.6.110.0070.02417.99
5.6.100.0070.03817.91
5.6.90.0110.02517.91
5.6.80.0120.04017.66
5.6.70.2480.02117.63
5.6.60.0090.00914.84
5.6.50.0030.01114.84
5.6.40.0070.00714.84
5.6.30.0030.00914.84
5.6.20.0030.01214.84
5.6.10.0030.00614.84
5.6.00.0000.01514.84
5.5.380.0070.00714.84
5.5.370.0070.00414.84
5.5.360.0040.00414.84
5.5.350.0130.03717.68
5.5.340.0030.02516.38
5.5.330.0050.04517.53
5.5.320.0050.04717.63
5.5.310.0120.02617.56
5.5.300.0080.03716.40
5.5.290.0050.02416.42
5.5.280.0100.04317.89
5.5.270.0090.02517.78
5.5.260.0110.04117.76
5.5.250.0090.03117.75
5.5.240.0030.04817.59
5.5.230.0000.01014.84
5.5.220.0090.00614.84
5.5.210.0070.01014.84
5.5.200.0040.00414.84
5.5.190.0070.00714.84
5.5.180.0030.00914.84
5.5.170.0100.00014.84
5.5.160.0030.00914.84
5.5.150.0030.01014.84
5.5.140.0040.01414.84
5.5.130.0000.01014.84
5.5.120.0000.01714.84
5.5.110.0000.01514.84
5.5.100.0130.00614.84
5.5.90.0100.01014.84
5.5.80.0100.00014.84
5.5.70.0070.00714.84
5.5.60.0090.00614.84
5.5.50.0030.01314.84
5.5.40.0080.00814.84
5.5.30.0080.00414.84
5.5.20.0070.01014.84
5.5.10.0060.00914.84
5.5.00.0040.00714.84
5.4.450.0410.03117.04
5.4.440.0460.03517.15
5.4.430.0330.04717.13
5.4.420.0320.03217.23
5.4.410.0170.02716.93
5.4.400.0050.04016.96
5.4.390.0430.03317.06
5.4.380.0100.03016.64
5.4.370.0090.02816.72
5.4.360.0080.03016.65
5.4.350.0090.03216.64
5.4.340.0080.02816.74
5.4.330.0070.00314.84
5.4.320.0050.02313.65
5.4.310.0070.02313.65
5.4.300.0050.03013.65
5.4.290.0060.03013.65
5.4.280.0050.02213.60
5.4.270.0050.02213.60
5.4.260.0040.02413.60
5.4.250.0040.02713.60
5.4.240.0070.02513.60
5.4.230.0060.02213.59
5.4.220.0070.02113.59
5.4.210.0070.02113.59
5.4.200.0050.02213.59
5.4.190.0040.02113.59
5.4.180.0030.02413.59
5.4.170.0070.02113.60
5.4.160.0050.02013.60
5.4.150.0040.02413.59
5.4.140.0040.02613.44
5.4.130.0060.02413.43
5.4.120.0070.02613.41
5.4.110.0050.03213.41
5.4.100.0080.02613.40
5.4.90.0060.03513.41
5.4.80.0070.02213.41
5.4.70.0060.02413.40
5.4.60.0060.02213.40
5.4.50.0060.02813.40
5.4.40.0070.02213.40
5.4.30.0070.03113.40
5.4.20.0050.02713.40
5.4.10.0040.03113.40
5.4.00.0060.02413.14
5.3.290.0050.02513.82
5.3.280.0040.02113.78
5.3.270.0050.02513.79
5.3.260.0040.02313.78
5.3.250.0030.02213.78
5.3.240.0030.02413.78
5.3.230.0070.02313.78
5.3.220.0050.03113.76
5.3.210.0050.02813.76
5.3.200.0050.03213.76
5.3.190.0090.02713.76
5.3.180.0080.02713.76
5.3.170.0070.03013.76
5.3.160.0080.02213.76
5.3.150.0040.02413.76
5.3.140.0040.02213.75
5.3.130.0040.02613.75
5.3.120.0050.02913.75
5.3.110.0050.02413.75
5.3.100.0070.02013.48
5.3.90.0070.02313.46
5.3.80.0040.02413.46
5.3.70.0070.01913.46
5.3.60.0070.02213.45
5.3.50.0020.02813.42
5.3.40.0070.02613.42
5.3.30.0100.02413.39
5.3.20.0050.02313.28
5.3.10.0050.02513.27
5.3.00.0040.02313.26
5.2.170.0030.0369.18
5.2.160.0050.0319.18
5.2.150.0090.0379.18
5.2.140.0030.0349.18
5.2.130.0040.0329.14
5.2.120.0050.0309.13
5.2.110.0040.0299.14
5.2.100.0080.0269.14
5.2.90.0070.0279.14
5.2.80.0040.0349.14
5.2.70.0050.0299.13
5.2.60.0020.0329.09
5.2.50.0050.0309.06
5.2.40.0060.0279.04
5.2.30.0090.0259.01
5.2.20.0040.0299.00
5.2.10.0060.0268.92
5.2.00.0040.0298.78
5.1.60.0040.0248.06
5.1.50.0090.0238.05
5.1.40.0030.0278.04
5.1.30.0050.0258.39
5.1.20.0060.0258.41
5.1.10.0050.0348.13
5.1.00.0030.0278.13
5.0.50.0020.0226.61
5.0.40.0030.0216.48
5.0.30.0050.0326.29
5.0.20.0050.0196.26
5.0.10.0030.0266.23
5.0.00.0080.0286.23
4.4.90.0010.0174.78
4.4.80.0010.0164.75
4.4.70.0040.0134.76
4.4.60.0030.0144.75
4.4.50.0030.0194.77
4.4.40.0040.0274.70
4.4.30.0040.0144.76
4.4.20.0020.0164.85
4.4.10.0010.0184.85
4.4.00.0020.0274.76
4.3.110.0040.0174.66
4.3.100.0020.0184.67
4.3.90.0040.0154.63
4.3.80.0010.0294.58
4.3.70.0030.0174.63
4.3.60.0040.0164.63
4.3.50.0030.0184.63
4.3.40.0040.0264.54
4.3.30.0040.0153.28
4.3.20.0050.0163.26
4.3.10.0010.0183.21
4.3.00.0030.0278.39

preferences:
51.44 ms | 400 KiB | 5 Q