3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new stdClass(); $class = 'MASTAEUISRET'; var_dump($foo instanceof $class);

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)
8.3.70.0100.01018.53
8.3.60.0070.01018.56
8.3.50.0260.00521.94
8.3.40.0110.00318.59
8.3.30.0100.00318.89
8.3.20.0070.00020.18
8.3.10.0070.00021.94
8.3.00.0080.00022.30
8.2.190.0100.00616.63
8.2.180.0090.00916.49
8.2.170.0100.00322.96
8.2.160.0140.00020.98
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00819.48
8.2.110.0130.00322.26
8.2.100.0030.01017.59
8.2.90.0000.00819.09
8.2.80.0090.00018.03
8.2.70.0000.00917.75
8.2.60.0040.00418.03
8.2.50.0030.00518.07
8.2.40.0040.00418.21
8.2.30.0030.00617.99
8.2.20.0050.00217.46
8.2.10.0060.00317.57
8.2.00.0000.00817.59
8.1.280.0070.00725.92
8.1.270.0050.00322.10
8.1.260.0030.00526.35
8.1.250.0030.00628.09
8.1.240.0040.00423.91
8.1.230.0070.00418.89
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0060.00317.13
8.1.190.0040.00417.29
8.1.180.0110.00018.10
8.1.170.0060.00318.45
8.1.160.0070.00021.89
8.1.150.0040.00420.30
8.1.140.0040.00418.87
8.1.130.0030.00517.72
8.1.120.0020.00517.46
8.1.110.0000.00817.39
8.1.100.0000.01017.41
8.1.90.0050.00217.37
8.1.80.0050.00217.38
8.1.70.0030.00317.34
8.1.60.0040.00417.45
8.1.50.0040.00417.40
8.1.40.0050.00217.33
8.1.30.0040.00417.46
8.1.20.0060.00317.54
8.1.10.0030.00617.45
8.1.00.0080.00017.54
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0000.00818.28
8.0.270.0040.00417.17
8.0.260.0030.00316.62
8.0.250.0040.00416.93
8.0.240.0000.00816.88
8.0.230.0000.00816.77
8.0.220.0000.00716.81
8.0.210.0030.00316.73
8.0.200.0030.00316.89
8.0.190.0040.00416.77
8.0.180.0040.00416.80
8.0.170.0070.00016.93
8.0.160.0080.00016.69
8.0.150.0040.00416.74
8.0.140.0030.00416.84
8.0.130.0030.00313.28
8.0.120.0040.00416.84
8.0.110.0000.00716.80
8.0.100.0070.00016.77
8.0.90.0040.00416.88
8.0.80.0070.00716.83
8.0.70.0040.00416.61
8.0.60.0000.00716.79
8.0.50.0000.00716.72
8.0.30.0110.00816.98
8.0.20.0100.00817.40
8.0.10.0040.00417.00
8.0.00.0090.01216.53
7.4.330.0030.00315.00
7.4.320.0020.00516.38
7.4.300.0060.00016.54
7.4.290.0000.00716.53
7.4.280.0030.00316.45
7.4.270.0080.00016.33
7.4.260.0040.00416.47
7.4.250.0070.00016.47
7.4.240.0020.00616.43
7.4.230.0030.00316.41
7.4.220.0080.00816.32
7.4.210.0030.01016.46
7.4.200.0040.00416.41
7.4.190.0000.00716.37
7.4.160.0070.01116.54
7.4.150.0170.00617.40
7.4.140.0110.00717.86
7.4.130.0120.00516.38
7.4.120.0090.00816.43
7.4.110.0130.00316.55
7.4.100.0150.00616.52
7.4.90.0060.01116.41
7.4.80.0190.00016.50
7.4.70.0110.00616.50
7.4.60.0060.01016.50
7.4.50.0040.00016.39
7.4.40.0100.00322.77
7.4.30.0000.01616.39
7.4.10.0100.00614.69
7.4.00.0080.00814.83
7.3.330.0050.00012.93
7.3.320.0020.00213.11
7.3.310.0000.00716.27
7.3.300.0000.00715.97
7.3.290.0060.00916.14
7.3.280.0080.00916.23
7.3.270.0090.00917.40
7.3.260.0100.00716.50
7.3.250.0110.00716.28
7.3.240.0140.00316.40
7.3.230.0120.00416.39
7.3.210.0120.00616.24
7.3.200.0130.00619.39
7.3.190.0100.01016.36
7.3.180.0100.00716.50
7.3.170.0080.00816.50
7.3.160.0130.01016.39
7.3.130.0030.01414.73
7.3.120.0070.00814.80
7.3.110.0080.00914.72
7.3.100.0080.00614.79
7.3.90.0050.00814.64
7.3.80.0050.00814.67
7.3.70.0080.00614.76
7.3.60.0030.01114.73
7.3.50.0050.00614.64
7.3.40.0080.00614.80
7.3.30.0040.00814.65
7.3.20.0050.00716.70
7.3.10.0070.00716.55
7.3.00.0050.00816.49
7.2.330.0070.01016.55
7.2.320.0140.00616.39
7.2.310.0110.00516.51
7.2.300.0080.01316.29
7.2.290.0160.00616.45
7.2.260.0120.00314.85
7.2.250.0090.01014.96
7.2.240.0040.01014.94
7.2.230.0080.00814.84
7.2.220.0090.00814.88
7.2.210.0070.00914.88
7.2.200.0080.00914.96
7.2.190.0080.00514.83
7.2.180.0080.00814.80
7.2.170.0070.00814.93
7.2.160.0070.00914.90
7.2.150.0080.00716.87
7.2.140.0070.00716.66
7.2.130.0010.01216.74
7.2.120.0090.00816.89
7.2.110.0080.00816.66
7.2.100.0050.00816.66
7.2.90.0070.00816.87
7.2.80.0080.00416.91
7.2.70.0080.00816.89
7.2.60.0050.00916.77
7.2.50.0040.00816.77
7.2.40.0070.00816.88
7.2.30.0020.01316.85
7.2.20.0070.01116.81
7.2.10.0060.00916.73
7.2.00.0070.01017.43
7.1.330.0060.00915.76
7.1.320.0070.00815.84
7.1.310.0100.00115.79
7.1.300.0050.00815.70
7.1.290.0050.01015.86
7.1.280.0060.00815.76
7.1.270.0050.00815.76
7.1.260.0040.00815.75
7.1.250.0030.01015.74
7.1.240.0040.00915.68
7.1.230.0030.01315.71
7.1.220.0050.00815.78
7.1.210.0060.00615.65
7.1.200.0100.00515.71
7.1.190.0050.00715.83
7.1.180.0060.00615.59
7.1.170.0090.00315.79
7.1.160.0100.00215.59
7.1.150.0030.00915.78
7.1.140.0050.00615.60
7.1.130.0050.01215.81
7.1.120.0020.01215.75
7.1.110.0050.00815.70
7.1.100.0090.00616.55
7.1.90.0060.00615.76
7.1.80.0060.01015.63
7.1.70.0060.00716.23
7.1.60.0050.01017.07
7.1.50.0060.00916.02
7.1.40.0080.00515.71
7.1.30.0050.00815.82
7.1.20.0040.01115.56
7.1.10.0060.00915.63
7.1.00.0040.03217.90
7.0.330.0060.00815.37
7.0.320.0070.00715.08
7.0.310.0100.00315.31
7.0.300.0030.00715.25
7.0.290.0050.00715.16
7.0.280.0030.00915.48
7.0.270.0110.00515.25
7.0.260.0060.00815.11
7.0.250.0080.00215.31
7.0.240.0040.00815.37
7.0.230.0060.00815.58
7.0.220.0030.01015.40
7.0.210.0010.01115.35
7.0.200.0040.00715.28
7.0.190.0030.00815.21
7.0.180.0080.00315.17
7.0.170.0080.00315.31
7.0.160.0050.00915.16
7.0.150.0090.00715.09
7.0.140.0050.02817.54
7.0.130.0060.00615.36
7.0.120.0110.00415.37
7.0.110.0060.00515.42
7.0.100.0060.03116.99
7.0.90.0010.03616.76
7.0.80.0070.02716.87
7.0.70.0110.02816.88
7.0.60.0040.02016.85
7.0.50.0040.01917.01
7.0.40.0100.02015.67
7.0.30.0060.03515.61
7.0.20.0050.03115.65
7.0.10.0060.02315.57
7.0.00.0070.03515.70
5.6.400.0080.00514.34
5.6.390.0070.00414.35
5.6.380.0060.00614.32
5.6.370.0090.00614.09
5.6.360.0020.01614.36
5.6.350.0120.00314.30
5.6.340.0060.00814.34
5.6.330.0030.01114.19
5.6.320.0070.00514.47
5.6.310.0080.00414.36
5.6.300.0030.01014.38
5.6.290.0070.00714.29
5.6.280.0070.02816.62
5.6.270.0070.00914.26
5.6.260.0060.00814.08
5.6.250.0030.03716.55
5.6.240.0120.02116.34
5.6.230.0020.03516.35
5.6.220.0040.03316.37
5.6.210.0060.03016.36
5.6.200.0040.01916.64
5.6.190.0060.02816.54
5.6.180.0060.02416.46
5.6.170.0070.02016.46
5.6.160.0050.03416.45
5.6.150.0050.03516.58
5.6.140.0080.02116.46
5.6.130.0080.03216.41
5.6.120.0080.02916.60
5.6.110.0100.02916.51
5.6.100.0040.02416.66
5.6.90.0080.02516.51
5.6.80.0050.03116.21
5.6.70.0090.02916.19
5.6.60.0080.01916.29
5.6.50.0050.03216.23
5.6.40.0100.01716.36
5.6.30.0010.02316.24
5.6.20.0020.02116.28
5.6.10.0020.02116.21
5.6.00.0090.01816.23
5.5.380.0090.02816.31
5.5.370.0120.02616.17
5.5.360.0020.03116.33
5.5.350.0040.02016.09
5.5.340.0080.02916.28
5.5.330.0040.02316.44
5.5.320.0070.03416.49
5.5.310.0100.03016.38
5.5.300.0040.03716.35
5.5.290.0080.02616.36
5.5.280.0040.03416.49
5.5.270.0090.03016.44
5.5.260.0080.03016.35
5.5.250.0070.03516.45
5.5.240.0080.02916.16
5.5.230.0040.03516.13
5.5.220.0080.01916.21
5.5.210.0060.02116.18
5.5.200.0020.03116.15
5.5.190.0020.02016.12
5.5.180.0070.01716.13
5.5.170.0070.00514.19
5.5.160.0040.01916.14
5.5.150.0050.01916.26
5.5.140.0070.01716.20
5.5.130.0080.01416.29
5.5.120.0050.01816.24
5.5.110.0040.01916.14
5.5.100.0070.01716.04
5.5.90.0050.02216.05
5.5.80.0070.01516.23
5.5.70.0030.01816.15
5.5.60.0040.02116.14
5.5.50.0030.02116.06
5.5.40.0030.02116.04
5.5.30.0050.01716.18
5.5.20.0020.02016.19
5.5.10.0050.01916.07
5.5.00.0040.02116.10
5.4.450.0020.03213.99
5.4.440.0060.02814.01
5.4.430.0060.02614.19
5.4.420.0050.02714.02
5.4.410.0050.01814.01
5.4.400.0030.02913.84
5.4.390.0100.01413.93
5.4.380.0070.02614.03
5.4.370.0080.02313.88
5.4.360.0030.02213.90
5.4.350.0010.02013.96
5.4.340.0090.02814.04
5.4.330.0020.00911.44
5.4.320.0040.01913.92
5.4.310.0040.01414.09
5.4.300.0010.01713.90
5.4.290.0050.01213.87
5.4.280.0010.02113.97
5.4.270.0020.01513.99
5.4.260.0020.01513.97
5.4.250.0040.01614.00
5.4.240.0030.01413.95
5.4.230.0020.02014.00
5.4.220.0060.01413.96
5.4.210.0060.01513.96
5.4.200.0040.01613.98
5.4.190.0060.01313.93
5.4.180.0030.01613.87
5.4.170.0030.01813.86
5.4.160.0040.01613.88
5.4.150.0050.02413.97
5.4.140.0020.01913.09
5.4.130.0070.02113.12
5.4.120.0030.01713.03
5.4.110.0040.01813.02
5.4.100.0090.01113.12
5.4.90.0020.01913.02
5.4.80.0020.01813.10
5.4.70.0040.01613.12
5.4.60.0060.01413.00
5.4.50.0000.02012.95
5.4.40.0040.01512.97
5.4.30.0030.01913.03
5.4.20.0040.01813.08
5.4.10.0030.02913.06
5.4.00.0050.01712.90
5.3.290.0060.01612.42
5.3.280.0070.01412.33
5.3.270.0070.01812.30
5.3.260.0040.02012.31
5.3.250.0050.01612.29
5.3.240.0070.01612.34
5.3.230.0070.01712.29
5.3.220.0070.01512.25
5.3.210.0070.01412.31
5.3.200.0060.01612.24
5.3.190.0020.01912.27
5.3.180.0040.01812.30
5.3.170.0090.01212.32
5.3.160.0050.01712.33
5.3.150.0110.01212.26
5.3.140.0060.01712.28
5.3.130.0070.01512.33
5.3.120.0050.01712.27
5.3.110.0070.02012.35
5.3.100.0060.01812.09
5.3.90.0070.01512.15
5.3.80.0070.02212.06
5.3.70.0070.02512.06
5.3.60.0040.02012.07
5.3.50.0070.02212.02
5.3.40.0050.02712.03
5.3.30.0080.01612.09
5.3.20.0060.01412.02
5.3.10.0070.02711.91
5.3.00.0090.02111.90
5.2.170.0030.06011.93
5.2.160.0000.03011.93
5.2.150.0000.03311.93
5.2.140.0070.03711.93
5.2.130.0030.05711.93
5.2.120.0030.03011.93
5.2.110.0000.04311.93
5.2.100.0030.06311.93
5.2.90.0030.05711.93
5.2.80.0100.05011.93
5.2.70.0000.05011.93
5.2.60.0070.06011.93
5.2.50.0070.04311.93
5.2.40.0030.06311.93
5.2.30.0000.04311.93
5.2.20.0170.04011.93
5.2.10.0000.03711.93
5.2.00.0030.03011.93
5.1.60.0070.03711.93
5.1.50.0030.04711.93
5.1.40.0000.05711.93
5.1.30.0100.03311.93
5.1.20.0030.03011.93
5.1.10.0030.02311.93
5.1.00.0030.04311.93
5.0.50.0000.04711.93
5.0.40.0000.03711.93
5.0.30.0000.05711.93
5.0.20.0000.02311.93
5.0.10.0070.04011.93
5.0.00.0000.06311.93
4.4.90.0000.03711.93
4.4.80.0000.03011.93
4.4.70.0000.02011.93
4.4.60.0000.03711.93
4.4.50.0030.03011.93
4.4.40.0030.02311.93
4.4.30.0030.01711.93
4.4.20.0030.01711.93
4.4.10.0000.03711.93
4.4.00.0030.05311.93
4.3.110.0030.02311.93
4.3.100.0030.02711.93
4.3.90.0070.03011.93
4.3.80.0070.03311.93
4.3.70.0000.03311.93
4.3.60.0030.03311.93
4.3.50.0030.03311.93
4.3.40.0100.02311.93
4.3.30.0000.02011.93
4.3.20.0030.03311.93
4.3.10.0030.03311.93
4.3.00.0000.03711.93

preferences:
43.22 ms | 401 KiB | 5 Q