3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ⌐■_■ {} class ᵔᴥᵔ extends ⌐■_■ {} class_alias('ᵔᴥᵔ', '⇀‸↼'); $a = new ⇀‸↼; var_dump($a instanceof ᵔᴥᵔ);

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)
8.3.60.0040.01218.30
8.3.50.0090.00621.15
8.3.40.0180.00018.71
8.3.30.0030.01020.09
8.3.20.0050.00318.60
8.3.10.0050.00320.97
8.3.00.0000.00823.67
8.2.180.0100.01016.75
8.2.170.0090.00622.96
8.2.160.0000.01422.13
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.70
8.2.110.0030.00720.39
8.2.100.0060.00617.66
8.2.90.0000.00919.05
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00418.05
8.2.30.0040.00419.48
8.2.20.0040.00417.64
8.2.10.0040.00417.52
8.2.00.0050.00317.60
8.1.280.0200.00025.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.20
8.1.230.0030.01017.52
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0050.00318.52
8.1.160.0050.00518.75
8.1.150.0000.00918.50
8.1.140.0040.00417.26
8.1.130.0000.00717.80
8.1.120.0030.00517.23
8.1.110.0040.00417.33
8.1.100.0040.00417.39
8.1.90.0070.00017.36
8.1.80.0050.00317.40
8.1.70.0070.00017.33
8.1.60.0000.00817.54
8.1.50.0040.00417.29
8.1.40.0000.00817.48
8.1.30.0060.00317.50
8.1.20.0040.00417.50
8.1.10.0030.00617.46
8.1.00.0000.00717.53
8.0.300.0030.00518.77
8.0.290.0070.00016.63
8.0.280.0000.00718.29
8.0.270.0030.00317.09
8.0.260.0030.00316.71
8.0.250.0000.00816.83
8.0.240.0040.00416.88
8.0.230.0030.00316.80
8.0.220.0000.00716.86
8.0.210.0090.00016.83
8.0.200.0030.00316.89
8.0.190.0040.00416.84
8.0.180.0000.00716.88
8.0.170.0050.00316.86
8.0.160.0000.00716.79
8.0.150.0000.00716.80
8.0.140.0040.00416.66
8.0.130.0000.00613.25
8.0.120.0040.00416.80
8.0.110.0040.00416.76
8.0.100.0040.00416.68
8.0.90.0030.00316.68
8.0.80.0040.01116.81
8.0.70.0000.00716.80
8.0.60.0030.00516.81
8.0.50.0000.00716.85
8.0.30.0110.01016.94
8.0.20.0070.01217.40
8.0.10.0000.00717.03
8.0.00.0100.01216.68
7.4.330.0000.00416.73
7.4.320.0030.00316.42
7.4.300.0030.00316.54
7.4.290.0060.00616.39
7.4.280.0000.00716.36
7.4.270.0030.00316.43
7.4.260.0000.00513.18
7.4.250.0080.00016.46
7.4.240.0040.00416.35
7.4.230.0000.00816.36
7.4.220.0080.00416.39
7.4.210.0050.01016.53
7.4.200.0030.00316.37
7.4.190.0040.00416.59
7.4.160.0070.01416.48
7.4.150.0080.01617.40
7.4.140.0080.01017.86
7.4.130.0080.01116.39
7.4.120.0090.00816.50
7.4.110.0090.00916.41
7.4.100.0090.00916.48
7.4.90.0030.01316.31
7.4.80.0140.00319.39
7.4.70.0080.00916.54
7.4.60.0030.01316.39
7.4.50.0030.00516.51
7.4.40.0040.01222.77
7.4.30.0090.00916.25
7.4.10.0050.01214.78
7.4.00.0080.00814.86
7.3.330.0000.00513.16
7.3.320.0040.00413.11
7.3.310.0000.00616.08
7.3.300.0000.00716.09
7.3.290.0070.01416.27
7.3.280.0080.00816.23
7.3.270.0000.01817.40
7.3.260.0100.00918.24
7.3.250.0070.01316.19
7.3.240.0130.00716.36
7.3.230.0110.00616.45
7.3.210.0060.01016.44
7.3.200.0120.01219.39
7.3.190.0060.01516.16
7.3.180.0120.00316.40
7.3.170.0110.00616.30
7.3.160.0130.00316.20
7.3.130.0070.01214.79
7.3.120.0080.01114.67
7.3.110.0110.00714.63
7.3.100.0070.00914.79
7.3.90.0040.01214.66
7.3.80.0110.00414.72
7.3.70.0030.01114.71
7.3.60.0040.00914.79
7.3.50.0080.00814.84
7.3.40.0080.00514.65
7.3.30.0010.01014.67
7.3.20.0090.00516.49
7.3.10.0060.00816.49
7.3.00.0070.00516.44
7.2.330.0160.00216.61
7.2.320.0030.01316.29
7.2.310.0110.01116.70
7.2.300.0070.01016.48
7.2.290.0120.00316.30
7.2.260.0050.01214.96
7.2.250.0090.00914.73
7.2.240.0050.01115.11
7.2.230.0060.01014.83
7.2.220.0060.00714.81
7.2.210.0030.01114.96
7.2.200.0060.00814.76
7.2.190.0030.00915.01
7.2.180.0050.00714.95
7.2.170.0060.00814.94
7.2.160.0070.00614.93
7.2.150.0050.00716.65
7.2.140.0020.01116.76
7.2.130.0050.01016.74
7.2.120.0060.00616.78
7.2.110.0070.00616.76
7.2.100.0040.00916.73
7.2.90.0070.00816.90
7.2.80.0090.00516.86
7.2.70.0100.00616.66
7.2.60.0090.01016.69
7.2.50.0110.00716.62
7.2.40.0070.00816.88
7.2.30.0090.00716.78
7.2.20.0050.00916.73
7.2.10.0050.01016.71
7.2.00.0080.00716.71
7.1.330.0040.01015.70
7.1.320.0060.00815.79
7.1.310.0070.00615.59
7.1.300.0030.00815.54
7.1.290.0080.00515.76
7.1.280.0040.00815.68
7.1.270.0050.00715.68
7.1.260.0040.00915.73
7.1.250.0030.01015.50
7.1.240.0070.00615.64
7.1.230.0060.00715.71
7.1.220.0050.01015.81
7.1.210.0010.01315.62
7.1.200.0040.00715.64
7.1.190.0080.00715.75
7.1.180.0070.00515.78
7.1.170.0040.00815.71
7.1.160.0040.00815.60
7.1.150.0020.01115.62
7.1.140.0030.00515.61
7.1.130.0040.00715.55
7.1.120.0030.01215.60
7.1.110.0080.00515.73
7.1.100.0020.00915.66
7.1.90.0060.00915.65
7.1.80.0060.00715.65
7.1.70.0060.00316.10
7.1.60.0050.01016.57
7.1.50.0060.01015.91
7.1.40.0050.00415.60
7.1.30.0080.00415.59
7.1.20.0040.00915.63
7.1.10.0050.01115.65
7.1.00.0070.01917.43
7.0.330.0040.00615.30
7.0.320.0030.00815.42
7.0.310.0040.01215.36
7.0.300.0100.00415.28
7.0.290.0050.00815.23
7.0.280.0050.00815.17
7.0.270.0070.00715.15
7.0.260.0050.00715.32
7.0.250.0080.00415.34
7.0.240.0040.00815.34
7.0.230.0030.01015.31
7.0.220.0040.00815.30
7.0.210.0050.00715.39
7.0.200.0050.00615.63
7.0.190.0030.00715.20
7.0.180.0020.00915.29
7.0.170.0040.01015.37
7.0.160.0050.00715.34
7.0.150.0020.01115.34
7.0.140.0030.02517.07
7.0.130.0080.00415.26
7.0.120.0050.00415.23
7.0.110.0060.00715.17
7.0.100.0030.02616.46
7.0.90.0040.02516.47
7.0.80.0090.02016.41
7.0.70.0050.02516.41
7.0.60.0040.01616.38
7.0.50.0060.01716.67
7.0.40.0080.02515.10
7.0.30.0050.02615.04
7.0.20.0030.02515.03
7.0.10.0090.02415.08
7.0.00.0040.02814.91
5.6.400.0030.01114.16
5.6.390.0060.00614.38
5.6.380.0050.00614.29
5.6.370.0070.00914.46
5.6.360.0070.00614.39
5.6.350.0040.00714.34
5.6.340.0030.00914.33
5.6.330.0030.01014.22
5.6.320.0030.00514.38
5.6.310.0040.00714.31
5.6.300.0060.00514.38
5.6.290.0040.01014.42
5.6.280.0050.02416.03
5.6.270.0050.00714.37
5.6.260.0070.00914.30
5.6.250.0040.02515.92
5.6.240.0060.02615.94
5.6.230.0060.01915.88
5.6.220.0080.01715.99
5.6.210.0070.02715.85
5.6.200.0070.02615.99
5.6.190.0060.02716.08
5.6.180.0050.02416.07
5.6.170.0050.01916.01
5.6.160.0100.02515.92
5.6.150.0080.02915.97
5.6.140.0040.03015.85
5.6.130.0060.02515.90
5.6.120.0070.02815.99
5.6.110.0040.02616.00
5.6.100.0080.02416.14
5.6.90.0060.02715.93
5.6.80.0070.02015.78
5.6.70.0060.02815.80
5.6.60.0080.02415.82
5.6.50.0080.02315.67
5.6.40.0060.02615.74
5.6.30.0060.02615.72
5.6.20.0080.02715.69
5.6.10.0090.02315.81
5.6.00.0080.02115.69
5.5.380.0100.02115.74
5.5.370.0050.02815.76
5.5.360.0050.02615.71
5.5.350.0050.02615.69
5.5.340.0080.02715.87
5.5.330.0090.02315.98
5.5.320.0080.02215.89
5.5.310.0060.02715.81
5.5.300.0140.01815.90
5.5.290.0080.02615.70
5.5.280.0080.02215.89
5.5.270.0020.02315.78
5.5.260.0100.02116.02
5.5.250.0040.03015.74
5.5.240.0080.02115.65
5.5.230.0070.02015.61
5.5.220.0060.02415.69
5.5.210.0070.02715.59
5.5.200.0070.02415.62
5.5.190.0110.01415.69
5.5.180.0050.02515.45
5.5.170.0050.00914.13
5.5.160.0080.02215.63
5.5.150.0060.02815.62
5.5.140.0090.02315.72
5.5.130.0030.02815.58
5.5.120.0070.02215.67
5.5.110.0080.02315.80
5.5.100.0090.02315.60
5.5.90.0070.02215.68
5.5.80.0080.02315.71
5.5.70.0050.02515.62
5.5.60.0070.02415.69
5.5.50.0070.02215.58
5.5.40.0070.02015.63
5.5.30.0060.02315.62
5.5.20.0090.02115.60
5.5.10.0070.02415.51
5.5.00.0070.02215.65
5.4.450.0060.02113.94
5.4.440.0040.02513.97
5.4.430.0030.01613.99
5.4.420.0060.02314.02
5.4.410.0050.02513.84
5.4.400.0050.02413.86
5.4.390.0020.02113.90
5.4.380.0060.01713.90
5.4.370.0080.02313.88
5.4.360.0060.02213.83
5.4.350.0070.02313.84
5.4.340.0060.02113.83
5.4.330.0030.00812.01
5.4.320.0060.01813.85
5.4.310.0060.02413.82
5.4.300.0060.02013.93
5.4.290.0080.02213.86
5.4.280.0050.02313.89
5.4.270.0010.02613.85
5.4.260.0030.02513.88
5.4.250.0060.02413.89
5.4.240.0070.01913.91
5.4.230.0040.02513.90
5.4.220.0050.02313.76
5.4.210.0030.02313.94
5.4.200.0040.01913.81
5.4.190.0030.02313.87
5.4.180.0040.02313.78
5.4.170.0020.02313.87
5.4.160.0030.02213.83
5.4.150.0070.02313.82
5.4.140.0030.02313.19
5.4.130.0050.02213.23
5.4.120.0060.01213.15
5.4.110.0030.02313.20
5.4.100.0040.02213.28
5.4.90.0030.02513.25
5.4.80.0030.02413.23
5.4.70.0040.02413.21
5.4.60.0070.01613.23
5.4.50.0040.02313.23
5.4.40.0020.02513.21
5.4.30.0050.02313.15
5.4.20.0020.02513.27
5.4.10.0040.01813.24
5.4.00.0060.02213.03
5.3.290.0030.02412.72
5.3.280.0040.02112.63
5.3.270.0010.02512.72
5.3.260.0030.02412.71
5.3.250.0070.02212.71
5.3.240.0050.02312.69
5.3.230.0060.02212.60
5.3.220.0030.02412.63
5.3.210.0040.02312.62
5.3.200.0050.02412.64
5.3.190.0020.01712.55
5.3.180.0060.02212.64
5.3.170.0040.02212.66
5.3.160.0050.02112.66
5.3.150.0050.01912.69
5.3.140.0020.02512.65
5.3.130.0060.02312.64
5.3.120.0050.02412.65
5.3.110.0030.01712.63
5.3.100.0040.02212.47
5.3.90.0040.02312.45
5.3.80.0040.02312.47
5.3.70.0040.01712.45
5.3.60.0040.02212.53
5.3.50.0060.02112.38
5.3.40.0070.02112.46
5.3.30.0030.02312.43
5.3.20.0080.01912.40
5.3.10.0040.02312.30
5.3.00.0030.02312.35
5.2.170.0070.06311.25
5.2.160.0030.06011.05
5.2.150.0130.05711.26
5.2.140.0100.06311.17
5.2.130.0030.04311.01
5.2.120.0000.07011.08
5.2.110.0030.06311.15
5.2.100.0070.06011.12
5.2.90.0070.06011.21
5.2.80.0030.05311.15
5.2.70.0000.03311.22
5.2.60.0070.04011.18
5.2.50.0000.03710.96
5.2.40.0000.03310.91
5.2.30.0000.03011.02
5.2.20.0000.03010.81
5.2.10.0030.02710.84
5.2.00.0030.03010.72
5.1.60.0030.03310.11
5.1.50.0030.02310.11
5.1.40.0000.04010.11
5.1.30.0030.03010.19
5.1.20.0030.03710.46
5.1.10.0030.04010.11
5.1.00.0030.03710.11
5.0.50.0030.03710.11
5.0.40.0030.03310.11
5.0.30.0030.03010.11
5.0.20.0030.03010.11
5.0.10.0000.03310.11
5.0.00.0000.03710.11
4.4.90.0000.01710.11
4.4.80.0030.03010.11
4.4.70.0070.02310.11
4.4.60.0000.01710.11
4.4.50.0030.01710.11
4.4.40.0000.04010.11
4.4.30.0100.02010.11
4.4.20.0030.03710.11
4.4.10.0030.01310.11
4.4.00.0030.02310.11
4.3.110.0000.01710.11
4.3.100.0000.03010.11
4.3.90.0100.02010.11
4.3.80.0000.05010.11
4.3.70.0030.01310.11
4.3.60.0000.02010.11
4.3.50.0030.01310.11
4.3.40.0000.03310.11
4.3.30.0030.02010.11
4.3.20.0000.02010.11
4.3.10.0000.01710.11
4.3.00.0030.01310.11

preferences:
48.54 ms | 401 KiB | 5 Q