3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = new stdClass; $t->foo = 'bar'; var_dump(array_key_exists('foo', $t));

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)
8.3.60.0040.01118.54
8.3.50.0080.01021.98
8.3.40.0070.00718.92
8.3.30.0070.01019.04
8.3.20.0000.00820.28
8.3.10.0040.00423.53
8.3.00.0080.00019.18
8.2.180.0140.00416.63
8.2.170.0110.00422.96
8.2.160.0060.00920.47
8.2.150.0050.00524.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00420.81
8.2.110.0070.00321.09
8.2.100.0120.00017.75
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00418.04
8.2.50.0050.00518.07
8.2.40.0060.00321.14
8.2.30.0080.00018.12
8.2.20.0080.00017.74
8.2.10.0030.00518.05
8.2.00.0050.00217.64
8.1.280.0130.00325.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00321.48
8.1.230.0080.00417.57
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.01017.35
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0050.00318.65
8.1.160.0040.00421.91
8.1.150.0030.00618.57
8.1.140.0040.00417.38
8.1.130.0030.00317.71
8.1.120.0030.00317.40
8.1.110.0000.00717.41
8.1.100.0070.00017.29
8.1.90.0040.00417.38
8.1.80.0050.00217.33
8.1.70.0040.00417.35
8.1.60.0030.00617.40
8.1.50.0030.00517.59
8.1.40.0080.00017.54
8.1.30.0040.00417.62
8.1.20.0000.00717.64
8.1.10.0000.00717.56
8.1.00.0000.00817.51
8.0.300.0060.00318.77
8.0.290.0080.00016.63
8.0.280.0050.00218.29
8.0.270.0000.00717.20
8.0.260.0000.00617.07
8.0.250.0040.00316.98
8.0.240.0030.00316.89
8.0.230.0040.00416.80
8.0.220.0070.00016.79
8.0.210.0040.00416.91
8.0.200.0030.00316.82
8.0.190.0060.00316.97
8.0.180.0030.00616.83
8.0.170.0040.00416.81
8.0.160.0030.00316.84
8.0.150.0040.00416.85
8.0.140.0070.00016.86
8.0.130.0000.00613.34
8.0.120.0080.00016.85
8.0.110.0000.00816.92
8.0.100.0080.00016.68
8.0.90.0000.00716.84
8.0.80.0040.00316.84
8.0.70.0030.00416.77
8.0.60.0080.00016.75
8.0.50.0040.00416.70
8.0.30.0080.01117.04
8.0.20.0110.00917.40
8.0.10.0040.00416.96
8.0.00.0070.01016.69
7.4.330.0030.00315.03
7.4.320.0060.00316.58
7.4.300.0000.00616.42
7.4.290.0070.00316.41
7.4.280.0040.00416.41
7.4.270.0030.00316.59
7.4.260.0060.00316.59
7.4.250.0050.00316.59
7.4.240.0000.00716.58
7.4.230.0070.00016.40
7.4.220.0150.00416.53
7.4.210.0080.00516.54
7.4.200.0030.00316.71
7.4.190.0040.00416.41
7.4.160.0170.00616.36
7.4.150.0140.00317.40
7.4.140.0090.01117.86
7.4.130.0080.00816.52
7.4.120.0100.00916.48
7.4.110.0050.01416.58
7.4.100.0100.01116.57
7.4.90.0120.00616.65
7.4.80.0030.01519.39
7.4.70.0030.01216.51
7.4.60.0070.01116.52
7.4.50.0090.00016.59
7.4.40.0140.00316.35
7.4.30.0060.01016.56
7.4.00.0030.01415.20
7.3.330.0020.00413.07
7.3.320.0000.00513.12
7.3.310.0030.00416.23
7.3.300.0000.00616.18
7.3.290.0080.00616.22
7.3.280.0080.01016.22
7.3.270.0090.00917.40
7.3.260.0110.01116.16
7.3.250.0110.00616.27
7.3.240.0130.00716.25
7.3.230.0060.01016.39
7.3.210.0120.00416.17
7.3.200.0120.01019.39
7.3.190.0130.00316.52
7.3.180.0030.01316.45
7.3.170.0170.01716.48
7.3.160.0090.00716.30
7.3.120.0030.01414.51
7.3.10.0100.00316.36
7.3.00.0100.00316.66
7.2.330.0070.01016.71
7.2.320.0100.01016.55
7.2.310.0100.00716.61
7.2.300.0080.00816.43
7.2.290.0060.01216.66
7.2.130.0040.01116.65
7.2.120.0030.00616.57
7.2.110.0030.00916.72
7.2.100.0000.01416.50
7.2.90.0040.00816.85
7.2.80.0030.01016.56
7.2.70.0040.00817.03
7.2.60.0050.00916.87
7.2.50.0080.00616.92
7.2.40.0090.00616.95
7.2.30.0070.01016.68
7.2.20.0120.00616.57
7.2.10.0100.00316.89
7.2.00.0100.00517.90
7.1.250.0040.00415.74
7.1.240.0100.00315.61
7.1.230.0020.00515.60
7.1.220.0060.00615.70
7.1.210.0120.00415.70
7.1.200.0030.00815.74
7.1.190.0040.01115.68
7.1.180.0070.00415.71
7.1.170.0070.00415.68
7.1.160.0060.00615.80
7.1.150.0130.00615.69
7.1.140.0120.00015.70
7.1.130.0090.00615.62
7.1.120.0070.00715.84
7.1.110.0090.00315.53
7.1.100.0050.01016.70
7.1.90.0090.01215.66
7.1.80.0140.00015.57
7.1.70.0050.00516.51
7.1.60.0080.01217.54
7.1.50.0060.01116.05
7.1.40.0030.01315.56
7.1.30.0100.00615.63
7.1.20.0070.00715.72
7.1.10.0030.01415.67
7.1.00.0020.04519.10
7.0.330.0070.00415.20
7.0.320.0070.00715.13
7.0.310.0090.00015.39
7.0.300.0000.00915.20
7.0.290.0080.00814.95
7.0.280.0040.00415.19
7.0.270.0060.00615.17
7.0.260.0030.00915.34
7.0.250.0070.01015.42
7.0.240.0170.00615.08
7.0.230.0090.00915.31
7.0.220.0070.00715.21
7.0.210.0080.00815.38
7.0.200.0040.00816.05
7.0.190.0030.01215.50
7.0.180.0040.00415.38
7.0.170.0030.00615.37
7.0.160.0060.00615.23
7.0.150.0060.00615.27
7.0.140.0040.04218.73
7.0.130.0000.00815.33
7.0.120.0030.01015.50
7.0.110.0090.00615.43
7.0.100.0120.00615.29
7.0.90.0070.00715.09
7.0.80.0060.00615.41
7.0.70.0000.01215.45
7.0.60.0090.03617.74
7.0.50.0030.02216.71
7.0.40.0100.03616.69
7.0.30.0200.04216.76
7.0.20.0230.03316.71
7.0.10.0090.03216.80
7.0.00.0020.03016.65
5.6.380.0060.00914.26
5.6.370.0100.00314.17
5.6.360.0040.01114.25
5.6.350.0120.01214.56
5.6.340.0120.00314.10
5.6.330.0130.00014.06
5.6.320.0090.00614.29
5.6.310.0030.00613.95
5.6.300.0000.01414.31
5.6.290.0100.00314.42
5.6.280.0020.04517.55
5.6.270.0100.00714.72
5.6.260.0070.01314.41
5.6.250.0030.01014.22
5.6.240.0050.01013.93
5.6.230.0040.01114.33
5.6.220.0030.00614.30
5.6.210.0070.04317.46
5.6.200.0050.04016.24
5.6.190.0020.03317.21
5.6.180.0030.04717.22
5.6.170.0150.03117.24
5.6.160.0120.04117.22
5.6.150.0030.02816.25
5.6.140.0080.03016.16
5.6.130.0090.04516.20
5.6.120.0050.02917.69
5.6.110.0080.02317.55
5.6.100.0060.04617.52
5.6.90.0100.04217.59
5.6.80.0020.05017.16
5.6.70.0250.03217.38
5.6.60.0030.01014.30
5.6.50.0060.00913.85
5.6.40.0090.00614.18
5.6.30.0060.00614.07
5.6.20.0000.01514.14
5.6.10.0130.00014.01
5.6.00.0000.01314.04
5.5.380.0030.00410.88
5.5.370.0090.00010.87
5.5.360.0030.01010.86
5.5.350.0030.04115.65
5.5.340.0070.02514.38
5.5.330.0030.04915.72
5.5.320.0020.03115.40
5.5.310.0230.03615.65
5.5.300.0100.01814.39
5.5.290.0100.04014.55
5.5.280.0020.04615.89
5.5.270.0100.04315.95
5.5.260.0030.04615.84
5.5.250.0020.03715.58
5.5.240.0110.03015.64
5.5.230.0050.00510.83
5.5.220.0070.00710.48
5.5.210.0040.00210.95
5.5.200.0000.00610.72
5.5.190.0060.00010.97
5.5.180.0060.00310.57
5.5.170.0060.00610.52
5.5.160.0070.00310.68
5.5.150.0070.00310.28
5.5.140.0050.00510.63
5.5.130.0040.00410.88
5.5.120.0050.00510.49
5.5.110.0090.00310.79
5.5.100.0050.00010.61
5.5.90.0050.00310.73
5.5.80.0030.00610.90
5.5.70.0070.00610.88
5.5.60.0030.00910.80
5.5.50.0000.01210.66
5.5.40.0030.00310.91
5.5.30.0040.00810.71
5.5.20.0050.00510.73
5.5.10.0030.00310.88
5.5.00.0040.01210.40
5.4.450.0100.02715.30
5.4.440.0380.03115.16
5.4.430.0350.02615.17
5.4.420.0430.00515.31
5.4.410.0100.04214.95
5.4.400.0140.02814.76
5.4.390.0160.03014.81
5.4.380.0080.03014.58
5.4.370.0080.03014.71
5.4.360.0150.02014.55
5.4.350.0060.01811.37
5.4.340.0040.02511.38
5.4.330.0030.00510.79
5.4.320.0060.02211.58
5.4.310.0040.02711.52
5.4.300.0020.02411.56
5.4.290.0080.02311.69
5.4.280.0060.02911.57
5.4.270.0100.03811.57
5.4.260.0090.02911.61
5.4.250.0090.02811.52
5.4.240.0070.03011.59
5.4.230.0110.03011.47
5.4.220.0080.03111.57
5.4.210.0060.03411.52
5.4.200.0070.03011.49
5.4.190.0060.02011.43
5.4.180.0070.02211.66
5.4.170.0070.02011.49
5.4.160.0050.02111.63
5.4.150.0030.02111.56
5.4.140.0060.02111.47
5.4.130.0030.02311.46
5.4.120.0060.02111.40
5.4.110.0060.02011.43
5.4.100.0020.02411.44
5.4.90.0020.02411.34
5.4.80.0080.02111.32
5.4.70.0080.01811.35
5.4.60.0090.02111.29
5.4.50.0070.02211.40
5.4.40.0060.02011.27
5.4.30.0080.02011.43
5.4.20.0100.02011.35
5.4.10.0070.02211.41
5.4.00.0060.02111.12
5.3.290.0070.02411.71
5.3.280.0080.03211.48
5.3.270.0120.03311.60
5.3.260.0060.03511.60
5.3.250.0050.03211.59
5.3.240.0080.03611.54
5.3.230.0090.02811.51
5.3.220.0080.03811.49
5.3.210.0090.02711.49
5.3.200.0050.02311.50
5.3.190.0060.02411.51
5.3.180.0060.02111.55
5.3.170.0050.02211.57
5.3.160.0100.01811.55
5.3.150.0040.02411.51
5.3.140.0070.02411.54
5.3.130.0060.02311.45
5.3.120.0070.03211.52
5.3.110.0060.03111.42
5.3.100.0090.03111.25
5.3.90.0070.03111.25
5.3.80.0090.03911.07
5.3.70.0070.02911.18
5.3.60.0090.03111.15
5.3.50.0090.02911.02
5.3.40.0060.03111.07
5.3.30.0040.03011.06
5.3.20.0050.02911.02
5.3.10.0080.03010.89
5.3.00.0050.03110.90
5.2.170.0040.0279.39
5.2.160.0040.0269.34
5.2.150.0050.0239.35
5.2.140.0070.0249.30
5.2.130.0040.0259.18
5.2.120.0050.0269.33
5.2.110.0110.0199.25
5.2.100.0050.0259.23
5.2.90.0070.0229.13
5.2.80.0070.0259.23
5.2.70.0060.0199.09
5.2.60.0060.0189.18
5.2.50.0090.0179.26
5.2.40.0070.0249.20
5.2.30.0070.0239.13
5.2.20.0110.0219.12
5.2.10.0090.0209.01
5.2.00.0070.0238.84
5.1.60.0040.0238.14
5.1.50.0110.0218.29
5.1.40.0100.0238.18
5.1.30.0100.0238.57
5.1.20.0060.0208.50
5.1.10.0040.0248.32
5.1.00.0080.0278.31
5.0.50.0090.0287.24
5.0.40.0060.0177.17
5.0.30.0050.0187.07
5.0.20.0090.0147.06
5.0.10.0060.0197.05
5.0.00.0120.0377.04
4.4.90.0070.0226.32
4.4.80.0040.0216.31
4.4.70.0070.0116.31
4.4.60.0050.0236.31
4.4.50.0110.0186.31
4.4.40.0190.0466.29
4.4.30.0040.0146.31
4.4.20.0010.0126.35
4.4.10.0030.0156.35
4.4.00.0080.0316.31
4.3.110.0050.0126.26
4.3.100.0060.0216.26
4.3.90.0070.0436.24
4.3.80.0050.0156.22
4.3.70.0030.0126.24
4.3.60.0050.0096.24
4.3.50.0040.0106.24
4.3.40.0060.0126.20
4.3.30.0050.0145.57
4.3.20.0030.0125.55
4.3.10.0070.0355.54
4.3.00.0090.0117.64

preferences:
44.49 ms | 401 KiB | 5 Q