3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $a; } $var = new Test (); $var->a = 1; echo (isset($var->a) ? 'true' : 'false');

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)
8.3.60.0140.00718.34
8.3.50.0060.01121.27
8.3.40.0000.01418.88
8.3.30.0000.01420.20
8.3.20.0040.00420.09
8.3.10.0030.00521.97
8.3.00.0040.00422.45
8.2.180.0040.01816.32
8.2.170.0150.00022.96
8.2.160.0140.00422.25
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0030.00526.16
8.2.120.0080.00020.57
8.2.110.0040.00419.30
8.2.100.0070.00417.53
8.2.90.0040.00419.09
8.2.80.0030.00619.34
8.2.70.0090.00017.63
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0030.01118.00
8.2.30.0040.00419.30
8.2.20.0050.00317.64
8.2.10.0040.00417.61
8.2.00.0040.00417.53
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00322.04
8.1.230.0120.00020.96
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0090.00017.23
8.1.190.0040.00417.40
8.1.180.0050.00318.10
8.1.170.0050.00318.54
8.1.160.0050.00218.82
8.1.150.0030.00818.48
8.1.140.0000.00817.38
8.1.130.0030.00317.83
8.1.120.0040.00417.40
8.1.110.0050.00217.30
8.1.100.0040.00417.38
8.1.90.0080.00017.44
8.1.80.0040.00417.28
8.1.70.0030.00317.30
8.1.60.0030.00617.52
8.1.50.0000.00917.34
8.1.40.0040.00417.41
8.1.30.0000.00717.60
8.1.20.0040.00417.43
8.1.10.0060.00317.55
8.1.00.0030.00717.42
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.45
8.0.270.0040.00417.29
8.0.260.0000.00716.81
8.0.250.0030.00316.93
8.0.240.0000.00716.91
8.0.230.0040.00416.85
8.0.220.0000.00716.73
8.0.210.0000.00716.71
8.0.200.0000.00716.88
8.0.190.0040.00416.91
8.0.180.0050.00316.85
8.0.170.0040.00416.78
8.0.160.0000.00716.84
8.0.150.0000.00716.77
8.0.140.0050.00316.81
8.0.130.0000.00613.22
8.0.120.0050.00316.76
8.0.110.0000.00716.82
8.0.100.0000.00716.76
8.0.90.0000.00716.73
8.0.80.0060.00916.79
8.0.70.0040.00416.70
8.0.60.0040.00416.70
8.0.50.0070.00016.79
8.0.30.0070.01317.00
8.0.20.0090.00917.40
8.0.10.0070.00016.75
8.0.00.0120.00916.62
7.4.330.0050.00015.00
7.4.320.0030.00316.50
7.4.300.0030.00316.54
7.4.290.0070.00016.30
7.4.280.0000.00716.32
7.4.270.0030.00316.52
7.4.260.0000.00513.13
7.4.250.0030.00616.45
7.4.240.0030.00316.45
7.4.230.0070.00016.54
7.4.220.0070.01016.47
7.4.210.0010.01516.54
7.4.200.0030.00316.27
7.4.190.0000.00716.30
7.4.160.0090.00616.42
7.4.150.0040.01317.40
7.4.140.0090.01017.86
7.4.130.0050.01116.49
7.4.120.0100.00816.44
7.4.110.0140.00416.53
7.4.100.0090.00916.50
7.4.90.0060.01116.39
7.4.80.0160.00619.39
7.4.70.0100.00716.52
7.4.60.0100.00716.27
7.4.50.0030.00616.29
7.4.40.0030.01322.77
7.4.30.0120.00916.61
7.4.10.0130.00414.71
7.4.00.0090.00914.88
7.3.330.0000.00513.27
7.3.320.0060.00013.30
7.3.310.0030.00316.19
7.3.300.0030.00316.24
7.3.290.0070.00716.24
7.3.280.0090.00716.28
7.3.270.0070.01017.40
7.3.260.0130.01016.09
7.3.250.0140.00416.45
7.3.240.0110.00616.24
7.3.230.0100.00616.39
7.3.210.0070.01116.61
7.3.200.0120.00919.39
7.3.190.0060.01616.13
7.3.180.0060.00916.22
7.3.170.0090.00616.35
7.3.160.0090.00816.23
7.3.130.0100.00514.62
7.3.120.0100.00715.32
7.3.110.0090.00915.20
7.3.100.0080.00815.34
7.3.90.0040.01015.22
7.3.80.0060.00815.49
7.3.70.0070.00815.24
7.3.60.0080.00815.40
7.3.50.0070.00815.19
7.3.40.0070.00515.25
7.3.30.0050.01015.28
7.3.20.0060.00716.71
7.3.10.0070.00716.75
7.3.00.0030.00916.73
7.2.330.0090.00916.77
7.2.320.0120.00416.51
7.2.310.0100.00616.70
7.2.300.0170.00016.75
7.2.290.0030.01316.54
7.2.260.0080.00714.67
7.2.250.0070.01015.05
7.2.240.0080.00715.37
7.2.230.0060.00915.58
7.2.220.0060.01015.51
7.2.210.0080.00715.41
7.2.200.0030.01315.47
7.2.190.0070.00915.47
7.2.180.0070.00715.46
7.2.170.0070.00615.54
7.2.160.0040.01115.75
7.2.150.0060.00916.89
7.2.140.0080.00816.99
7.2.130.0040.01116.98
7.2.120.0100.00517.00
7.2.110.0080.00616.89
7.2.100.0060.00916.97
7.2.90.0050.01016.87
7.2.80.0080.00916.99
7.2.70.0050.00916.89
7.2.60.0040.00916.95
7.2.50.0060.00817.05
7.2.40.0060.00717.04
7.2.30.0040.01017.02
7.2.20.0060.01216.84
7.2.10.0070.00616.79
7.2.00.0050.01017.60
7.1.330.0040.00916.00
7.1.320.0060.00716.02
7.1.310.0070.00916.13
7.1.300.0030.01015.93
7.1.290.0090.00515.96
7.1.280.0060.00815.98
7.1.270.0100.00516.00
7.1.260.0070.00716.00
7.1.250.0050.00816.11
7.1.240.0060.00715.65
7.1.230.0060.00915.75
7.1.220.0040.00715.75
7.1.210.0040.00715.61
7.1.200.0050.01115.58
7.1.190.0030.00715.65
7.1.180.0050.00415.73
7.1.170.0020.00915.74
7.1.160.0060.00215.64
7.1.150.0030.01015.60
7.1.140.0010.01115.63
7.1.130.0060.00315.75
7.1.120.0050.00815.74
7.1.110.0050.00615.69
7.1.100.0040.00816.40
7.1.90.0050.00415.66
7.1.80.0050.00715.39
7.1.70.0010.00816.06
7.1.60.0070.00916.87
7.1.50.0150.00522.01
7.1.40.0070.00715.61
7.1.30.0030.00915.58
7.1.20.0040.00915.63
7.1.10.0020.00815.63
7.1.00.0020.03417.95
7.0.330.0060.00515.41
7.0.320.0080.00315.19
7.0.310.0080.00815.17
7.0.300.0050.00615.30
7.0.290.0020.00815.33
7.0.280.0040.00915.25
7.0.270.0070.00615.28
7.0.260.0040.00715.40
7.0.250.0020.00715.48
7.0.240.0050.00815.34
7.0.230.0040.00915.31
7.0.220.0100.00315.22
7.0.210.0060.00515.42
7.0.200.0060.00515.64
7.0.190.0060.00615.20
7.0.180.0110.00515.33
7.0.170.0070.00715.39
7.0.160.0050.01015.41
7.0.150.0060.00615.13
7.0.140.0080.02717.63
7.0.130.0070.00715.49
7.0.120.0040.00815.40
7.0.110.0040.01015.29
7.0.100.0040.02816.86
7.0.90.0220.02916.99
7.0.80.0210.01816.89
7.0.70.0200.02516.88
7.0.60.0120.02216.92
7.0.50.0050.02316.91
7.0.40.0030.01915.61
7.0.30.0050.02415.70
7.0.20.0080.02715.59
7.0.10.0040.02115.74
7.0.00.0050.01615.55
5.6.400.0080.00514.37
5.6.390.0070.00514.35
5.6.380.0060.00414.28
5.6.370.0100.00814.33
5.6.360.0020.01114.49
5.6.350.0030.00614.54
5.6.340.0070.00714.34
5.6.330.0040.00614.39
5.6.320.0060.00914.51
5.6.310.0020.01314.44
5.6.300.0050.01114.57
5.6.290.0110.00414.39
5.6.280.0050.02816.46
5.6.270.0020.01314.41
5.6.260.0050.00914.38
5.6.250.0070.03216.37
5.6.240.0050.03316.45
5.6.230.0070.02216.38
5.6.220.0030.03516.45
5.6.210.0020.02716.46
5.6.200.0090.01716.59
5.6.190.0040.01916.59
5.6.180.0040.01916.49
5.6.170.0040.02016.60
5.6.160.0040.01916.51
5.6.150.0020.02216.74
5.6.140.0050.01816.58
5.6.130.0030.02016.68
5.6.120.0040.02116.53
5.6.110.0070.02716.65
5.6.100.0050.02116.49
5.6.90.0030.02216.60
5.6.80.0070.01616.37
5.6.70.0070.01516.24
5.6.60.0040.01616.36
5.6.50.0060.01916.35
5.6.40.0050.02416.30
5.6.30.0070.01816.48
5.6.20.0060.01816.31
5.6.10.0030.01816.22
5.6.00.0040.01716.41
5.5.380.0060.02816.41
5.5.370.0080.02516.45
5.5.360.0080.02516.34
5.5.350.0080.02916.26
5.5.340.0040.03316.48
5.5.330.0030.02016.56
5.5.320.0030.01916.46
5.5.310.0070.02616.47
5.5.300.0060.03116.31
5.5.290.0090.01416.52
5.5.280.0040.02516.61
5.5.270.0030.02116.58
5.5.260.0090.01916.56
5.5.250.0050.01816.31
5.5.240.0060.01716.16
5.5.230.0040.02916.20
5.5.220.0020.03115.99
5.5.210.0080.01816.23
5.5.200.0060.01716.13
5.5.190.0050.01616.21
5.5.180.0070.01616.20
5.5.170.0050.01014.16
5.5.160.0040.01516.29
5.5.150.0080.01316.13
5.5.140.0040.02416.29
5.5.130.0030.02316.19
5.5.120.0080.01516.11
5.5.110.0070.02816.15
5.5.100.0090.02216.11
5.5.90.0050.03016.28
5.5.80.0090.02916.02
5.5.70.0100.02416.25
5.5.60.0030.03216.02
5.5.50.0110.02616.17
5.5.40.0050.03316.24
5.5.30.0060.03016.17
5.5.20.0050.03416.23
5.5.10.0070.03116.11
5.5.00.0040.03216.09
5.4.450.0050.02314.24
5.4.440.0010.02814.27
5.4.430.0050.01714.29
5.4.420.0060.01414.16
5.4.410.0060.01414.18
5.4.400.0040.01814.12
5.4.390.0010.01914.07
5.4.380.0040.01814.06
5.4.370.0070.01413.99
5.4.360.0040.01614.04
5.4.350.0050.02913.99
5.4.340.0040.01614.09
5.4.330.0040.00711.49
5.4.320.0040.01714.08
5.4.310.0040.01614.05
5.4.300.0050.01614.08
5.4.290.0050.01414.09
5.4.280.0040.02613.96
5.4.270.0050.02914.04
5.4.260.0030.03114.06
5.4.250.0060.02314.10
5.4.240.0040.03014.05
5.4.230.0080.02513.87
5.4.220.0090.01713.98
5.4.210.0030.03014.05
5.4.200.0070.02414.13
5.4.190.0040.02913.95
5.4.180.0030.03113.95
5.4.170.0090.02014.05
5.4.160.0010.03313.95
5.4.150.0050.03114.00
5.4.140.0010.02613.02
5.4.130.0040.02213.03
5.4.120.0050.02913.12
5.4.110.0050.03113.18
5.4.100.0070.02813.13
5.4.90.0070.02713.19
5.4.80.0020.02213.12
5.4.70.0060.02313.13
5.4.60.0060.02613.13
5.4.50.0070.02613.04
5.4.40.0070.02713.16
5.4.30.0050.03013.09
5.4.20.0080.02413.11
5.4.10.0050.02813.12
5.4.00.0010.03213.03
5.3.290.0020.01912.40
5.3.280.0060.02912.37
5.3.270.0020.03212.46
5.3.260.0060.02912.39
5.3.250.0040.02712.33
5.3.240.0070.02412.45
5.3.230.0050.02812.37
5.3.220.0070.02612.30
5.3.210.0030.03112.36
5.3.200.0060.02612.23
5.3.190.0040.02912.37
5.3.180.0040.02912.41
5.3.170.0030.03212.37
5.3.160.0040.03012.39
5.3.150.0010.03412.34
5.3.140.0040.01812.29
5.3.130.0030.03012.37
5.3.120.0070.03712.37
5.3.110.0090.02612.27
5.3.100.0080.02812.20
5.3.90.0040.01912.21
5.3.80.0050.02812.10
5.3.70.0050.01812.04
5.3.60.0050.02812.21
5.3.50.0060.02712.16
5.3.40.0030.02912.14
5.3.30.0050.03112.13
5.3.20.0020.01811.95
5.3.10.0070.02511.94
5.3.00.0070.02711.92
5.2.170.0030.06311.34
5.2.160.0100.05311.34
5.2.150.0070.06011.34
5.2.140.0030.06711.34
5.2.130.0030.03311.34
5.2.120.0100.05011.34
5.2.110.0100.06011.34
5.2.100.0070.04311.34
5.2.90.0000.06711.34
5.2.80.0070.04011.34
5.2.70.0070.06311.34
5.2.60.0100.04311.34
5.2.50.0130.05011.34
5.2.40.0100.05311.34
5.2.30.0030.05711.34
5.2.20.0070.03311.34
5.2.10.0070.03011.34
5.2.00.0070.05711.34
5.1.60.0030.05011.34
5.1.50.0030.04711.34
5.1.40.0030.04711.34
5.1.30.0070.04311.34
5.1.20.0030.06011.34
5.1.10.0000.05311.34
5.1.00.0070.05711.34
5.0.50.0070.01711.34
5.0.40.0030.04011.34
5.0.30.0000.07011.34
5.0.20.0030.04011.34
5.0.10.0000.04011.34
5.0.00.0070.05711.34
4.4.90.0070.02711.34
4.4.80.0000.02711.34
4.4.70.0000.04011.34
4.4.60.0030.03311.34
4.4.50.0000.02711.34
4.4.40.0000.03711.34
4.4.30.0030.03311.34
4.4.20.0030.03011.34
4.4.10.0030.02311.34
4.4.00.0030.02711.34
4.3.110.0030.03311.34
4.3.100.0030.03311.34
4.3.90.0000.03711.34
4.3.80.0030.05311.34
4.3.70.0000.03011.34
4.3.60.0070.03311.34
4.3.50.0000.02011.34
4.3.40.0030.03311.34
4.3.30.0030.03011.34
4.3.20.0000.02711.34
4.3.10.0000.03311.34
4.3.00.0030.02011.34

preferences:
42.94 ms | 401 KiB | 5 Q