3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ public $stuff; } $x = new A; var_dump(property_exists($x, "stuff")); var_dump($x->stuff); unset($x->stuff); var_dump(property_exists($x, "stuff")); var_dump($x->stuff);

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)
8.5.30.0080.00917.40
8.5.20.0100.00620.09
8.5.10.0110.00919.99
8.5.00.0150.00620.01
8.4.180.0120.00919.34
8.4.170.0110.01120.44
8.4.160.0130.01022.37
8.4.150.0090.00316.91
8.4.140.0150.00517.88
8.4.130.0090.01117.61
8.4.120.0090.01123.76
8.4.110.0070.00324.20
8.4.100.0060.01018.92
8.4.90.0120.00818.48
8.4.80.0070.00218.86
8.4.70.0080.00817.99
8.4.60.0120.00818.90
8.4.50.0110.00818.55
8.4.40.0100.01019.34
8.4.30.0060.01317.80
8.4.20.0100.01017.95
8.4.10.0080.00417.57
8.3.300.0080.01220.72
8.3.290.0100.01020.75
8.3.280.0110.00918.25
8.3.270.0130.00616.68
8.3.260.0080.00216.73
8.3.250.0100.00818.75
8.3.240.0110.00716.95
8.3.230.0110.00616.30
8.3.220.0090.01019.04
8.3.210.0050.00316.44
8.3.200.0040.00416.67
8.3.190.0110.00916.68
8.3.180.0120.00716.81
8.3.170.0140.00420.82
8.3.160.0070.01117.34
8.3.150.0090.01217.13
8.3.140.0060.00918.41
8.3.130.0070.00716.47
8.3.120.0090.00020.55
8.3.110.0060.00320.94
8.3.100.0040.00416.63
8.3.90.0000.00816.82
8.3.80.0060.00318.30
8.3.70.0040.01818.37
8.3.60.0110.00716.88
8.3.50.0120.01222.05
8.3.40.0120.00318.38
8.3.30.0090.00618.57
8.3.20.0040.00420.31
8.3.10.0080.00023.50
8.3.00.0040.00419.38
8.2.300.0120.00821.95
8.2.290.0120.00620.34
8.2.280.0100.00918.27
8.2.270.0150.00316.81
8.2.260.0070.01116.71
8.2.250.0040.00418.27
8.2.240.0080.00016.94
8.2.230.0040.00422.58
8.2.220.0110.00424.06
8.2.210.0080.00026.77
8.2.200.0100.00018.29
8.2.190.0110.00716.88
8.2.180.0090.00618.29
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00017.38
8.2.120.0050.00326.35
8.2.110.0070.00420.89
8.2.100.0070.00417.72
8.2.90.0000.00818.03
8.2.80.0040.00419.07
8.2.70.0050.00317.92
8.2.60.0100.00017.91
8.2.50.0030.00518.10
8.2.40.0040.00420.47
8.2.30.0040.00420.49
8.2.20.0000.01117.59
8.2.10.0050.00318.09
8.2.00.0040.00417.97
8.1.340.0140.00817.64
8.1.330.0090.01121.82
8.1.320.0160.00316.37
8.1.310.0030.00716.83
8.1.300.0130.00718.34
8.1.290.0090.00018.88
8.1.280.0110.00425.92
8.1.270.0100.00023.91
8.1.260.0050.00228.09
8.1.250.0040.00428.09
8.1.240.0050.00522.38
8.1.230.0060.00621.00
8.1.220.0050.00217.74
8.1.210.0030.00518.77
8.1.200.0110.00317.00
8.1.190.0030.00517.11
8.1.180.0090.00018.10
8.1.170.0060.00318.57
8.1.160.0040.00422.13
8.1.150.0030.00318.73
8.1.140.0030.00619.54
8.1.130.0000.00717.68
8.1.120.0000.00817.41
8.1.110.0070.00017.43
8.1.100.0030.00517.40
8.1.90.0000.00717.36
8.1.80.0060.00317.27
8.1.70.0050.00217.34
8.1.60.0050.00217.39
8.1.50.0040.00417.45
8.1.40.0090.00317.41
8.1.30.0030.00517.41
8.1.20.0040.00417.52
8.1.10.0000.00717.56
8.1.00.0040.00417.53
8.0.300.0070.00019.94
8.0.290.0060.00316.63
8.0.280.0000.00718.37
8.0.270.0000.00717.25
8.0.260.0000.00817.21
8.0.250.0000.00816.82
8.0.240.0030.00316.90
8.0.230.0040.00417.01
8.0.220.0000.00716.88
8.0.210.0040.00416.75
8.0.200.0030.00316.91
8.0.190.0000.00816.92
8.0.180.0040.00416.75
8.0.170.0000.00716.75
8.0.160.0080.00016.78
8.0.150.0040.00416.78
8.0.140.0000.00716.84
8.0.130.0060.00013.37
8.0.120.0050.00316.85
8.0.110.0000.00716.86
8.0.100.0000.00816.75
8.0.90.0000.00716.90
8.0.80.0060.00916.93
8.0.70.0030.00316.73
8.0.60.0070.00016.69
8.0.50.0060.00316.88
8.0.30.0140.00517.05
8.0.20.0110.00717.40
8.0.10.0040.00416.78
8.0.00.0110.00616.77
7.4.330.0000.00616.79
7.4.320.0070.00016.42
7.4.300.0000.00716.52
7.4.290.0000.00716.54
7.4.280.0080.00316.50
7.4.270.0030.00316.58
7.4.260.0000.00716.34
7.4.250.0000.00816.48
7.4.240.0050.00216.53
7.4.230.0000.00716.50
7.4.220.0160.00316.56
7.4.210.0030.01116.57
7.4.200.0030.00316.52
7.4.160.0060.01016.45
7.4.150.0120.00917.40
7.4.140.0130.01017.86
7.4.130.0130.00316.54
7.4.120.0080.00916.34
7.4.110.0200.00416.48
7.4.100.0090.00916.34
7.4.90.0110.01216.21
7.4.80.0100.00719.39
7.4.70.0030.01316.36
7.4.60.0130.00316.44
7.4.50.0030.01316.48
7.4.40.0060.01116.52
7.4.30.0040.01216.49
7.4.00.0030.01514.93
7.3.330.0000.00513.22
7.3.320.0000.00513.08
7.3.310.0070.00016.15
7.3.300.0030.00316.34
7.3.290.0100.00616.24
7.3.280.0090.01016.29
7.3.270.0080.00817.40
7.3.260.0080.00816.43
7.3.250.0150.01416.31
7.3.240.0100.00816.38
7.3.230.0080.00816.39
7.3.210.0100.01316.37
7.3.200.0120.01016.46
7.3.190.0040.01416.54
7.3.180.0030.01616.35
7.3.170.0040.01216.34
7.3.160.0070.01416.29
7.3.00.0070.00416.67
7.2.330.0060.01316.62
7.2.320.0100.00916.29
7.2.310.0050.01416.51
7.2.300.0140.00316.50
7.2.290.0090.01316.51
7.2.130.0000.01716.90
7.2.120.0030.01016.87
7.2.110.0110.00716.84
7.2.100.0030.00916.89
7.2.90.0170.00016.93
7.2.80.0070.00716.73
7.2.70.0090.00916.98
7.2.60.0100.00517.03
7.2.50.0030.00716.45
7.2.40.0040.00716.88
7.2.30.0090.00616.94
7.2.20.0060.00917.00
7.2.10.0040.01116.75
7.2.00.0130.00016.75
7.1.250.0040.01115.66
7.1.240.0040.00415.54
7.1.230.0030.01015.63
7.1.220.0000.00815.89
7.1.210.0070.00715.65
7.1.200.0050.00515.86
7.1.190.0100.00615.48
7.1.180.0070.00715.65
7.1.170.0100.00715.86
7.1.160.0060.00615.78
7.1.150.0030.00615.76
7.1.140.0140.00315.89
7.1.130.0070.00715.58
7.1.120.0000.00915.89
7.1.110.0070.00715.87
7.1.100.0120.00015.63
7.1.90.0090.00315.77
7.1.80.0070.00415.71
7.1.70.0050.00516.42
7.1.60.0100.00817.62
7.1.50.0100.00716.38
7.1.40.0040.00815.75
7.1.30.0030.00915.84
7.1.20.0040.01115.89
7.1.10.0000.00915.68
7.1.00.0030.04519.05
7.0.330.0100.00315.14
7.0.320.0050.00515.45
7.0.310.0030.01015.03
7.0.300.0110.00415.39
7.0.290.0060.00615.07
7.0.280.0060.00315.34
7.0.270.0030.01015.40
7.0.260.0070.00715.15
7.0.250.0070.01115.30
7.0.240.0070.00315.39
7.0.230.0060.00615.29
7.0.220.0060.00615.21
7.0.210.0140.00315.52
7.0.200.0130.00815.12
7.0.190.0030.00815.31
7.0.180.0000.01015.30
7.0.170.0100.00315.34
7.0.160.0040.00915.33
7.0.150.0040.00815.23
7.0.140.0030.00815.33
7.0.130.0060.00615.39
7.0.120.0030.00615.35
7.0.110.0060.00615.38
7.0.100.0060.00615.46
7.0.90.0090.00615.14
7.0.80.0050.00315.44
7.0.70.0080.00415.26
7.0.60.0080.02617.71
7.0.50.0070.04416.77
7.0.40.0080.03816.85
7.0.30.0220.03416.86
7.0.20.0150.03516.75
7.0.10.0080.02216.76
7.0.00.0070.04616.81
5.6.380.0040.01114.51
5.6.370.0000.01014.33
5.6.360.0030.01014.17
5.6.350.0000.01114.25
5.6.340.0100.00314.33
5.6.330.0090.00314.51
5.6.320.0030.01014.41
5.6.310.0050.00514.06
5.6.300.0090.00314.22
5.6.290.0040.01114.19
5.6.280.0050.03717.72
5.6.270.0040.00814.41
5.6.260.0030.00614.29
5.6.250.0040.00714.21
5.6.240.0120.00314.32
5.6.230.0070.00714.31
5.6.220.0050.00314.27
5.6.210.0100.03717.43
5.6.200.0070.02916.29
5.6.190.0050.04817.44
5.6.180.0130.02517.29
5.6.170.0200.02117.53
5.6.160.0060.02317.30
5.6.150.0070.03816.15
5.6.140.0050.02816.30
5.6.130.0140.03716.18
5.6.120.0060.02817.74
5.6.110.0090.02717.54
5.6.100.0080.02717.62
5.6.90.0080.03017.51
5.6.80.0070.02817.36
5.6.70.0040.01114.33
5.6.60.0030.01014.19
5.6.50.0100.00314.09
5.6.40.0060.00914.25
5.6.30.0120.00314.21
5.6.20.0100.00314.11
5.6.10.0090.00314.27
5.6.00.0040.01114.10
5.5.380.0040.00411.22
5.5.370.0070.00411.18
5.5.360.0070.00311.18
5.5.350.2050.02515.82
5.5.340.0090.04014.58
5.5.330.0020.02915.82
5.5.320.0050.02015.73
5.5.310.0080.02515.76
5.5.300.0050.04314.63
5.5.290.0080.04114.63
5.5.280.0040.04715.98
5.5.270.0030.04516.02
5.5.260.0080.04216.02
5.5.250.0130.02515.97
5.5.240.0190.03215.66
5.5.230.0030.00311.18
5.5.220.0040.00711.18
5.5.210.0000.00711.18
5.5.200.0060.00311.18
5.5.190.0000.00911.18
5.5.180.0030.00311.18
5.5.170.0070.00311.18
5.5.160.0050.00511.18
5.5.150.0030.00611.18
5.5.140.0030.00611.21
5.5.130.0000.00911.18
5.5.120.0030.00311.18
5.5.110.0080.00011.18
5.5.100.0030.00511.18
5.5.90.0030.00311.18
5.5.80.0080.00311.18
5.5.70.0100.00011.18
5.5.60.0060.00011.18
5.5.50.0000.01011.18
5.5.40.0000.01011.18
5.5.30.0000.01011.18
5.5.20.0060.00311.18
5.5.10.0070.00411.18
5.5.00.0090.00311.18

preferences:
69.94 ms | 1977 KiB | 5 Q