3v4l.org

run code in 300+ PHP versions simultaneously
<?php class O_B {} class O_A extends O_B { function __construct() { echo __CLASS__; } } class_alias('O_A', 'A'); new A();

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)
8.3.60.0070.01418.43
8.3.50.0140.00322.05
8.3.40.0130.00718.53
8.3.30.0000.01420.25
8.3.20.0050.00220.13
8.3.10.0040.00421.93
8.3.00.0040.00422.43
8.2.180.0160.00616.73
8.2.170.0070.00722.96
8.2.160.0140.00022.12
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.01026.16
8.2.120.0080.00019.77
8.2.110.0090.00022.10
8.2.100.0120.00017.91
8.2.90.0040.00418.99
8.2.80.0040.00419.28
8.2.70.0040.00417.63
8.2.60.0000.01117.91
8.2.50.0030.00618.07
8.2.40.0070.00018.08
8.2.30.0000.00717.94
8.2.20.0070.00017.41
8.2.10.0040.00417.67
8.2.00.0030.00517.54
8.1.280.0110.00425.92
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00024.02
8.1.230.0040.00719.17
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0100.00017.09
8.1.190.0040.00417.27
8.1.180.0080.00018.89
8.1.170.0050.00318.56
8.1.160.0000.00722.05
8.1.150.0070.00018.54
8.1.140.0040.00417.34
8.1.130.0000.00717.68
8.1.120.0030.00717.30
8.1.110.0050.00217.31
8.1.100.0090.00017.36
8.1.90.0000.00817.35
8.1.80.0040.00317.22
8.1.70.0070.00017.24
8.1.60.0090.00017.52
8.1.50.0080.00017.38
8.1.40.0000.00817.39
8.1.30.0030.00617.48
8.1.20.0030.00617.52
8.1.10.0040.00417.50
8.1.00.0000.00717.47
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0030.00318.36
8.0.270.0070.00017.19
8.0.260.0030.00316.68
8.0.250.0070.00016.92
8.0.240.0000.00816.95
8.0.230.0030.00316.78
8.0.220.0060.00316.82
8.0.210.0040.00416.79
8.0.200.0030.00316.83
8.0.190.0040.00416.75
8.0.180.0070.00016.68
8.0.170.0040.00416.84
8.0.160.0000.00716.72
8.0.150.0040.00316.78
8.0.140.0000.00716.78
8.0.130.0060.00013.21
8.0.120.0000.00816.73
8.0.110.0080.00016.59
8.0.100.0000.00716.74
8.0.90.0050.00216.60
8.0.80.0070.00716.77
8.0.70.0040.00416.62
8.0.60.0060.00316.78
8.0.50.0000.00716.65
8.0.30.0090.00917.01
8.0.20.0160.00817.40
8.0.10.0000.00716.69
8.0.00.0130.01216.68
7.4.330.0060.00015.00
7.4.320.0000.00616.30
7.4.300.0080.00016.45
7.4.290.0030.00316.43
7.4.280.0050.00316.48
7.4.270.0000.00816.46
7.4.260.0030.00313.32
7.4.250.0000.00716.47
7.4.240.0020.00516.47
7.4.230.0030.00316.44
7.4.220.0100.01016.57
7.4.210.0080.00816.54
7.4.200.0030.00516.42
7.4.190.0030.00316.42
7.4.160.0120.00616.55
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0060.01216.47
7.4.120.0050.01116.30
7.4.110.0110.01116.33
7.4.100.0140.00716.39
7.4.90.0060.01216.27
7.4.80.0080.00819.39
7.4.70.0080.00816.42
7.4.60.0120.00616.45
7.4.50.0040.00416.29
7.4.40.0110.00622.77
7.4.30.0070.01316.14
7.4.10.0070.01014.75
7.4.00.0120.00614.94
7.3.330.0050.00013.23
7.3.320.0050.00013.00
7.3.310.0030.00316.23
7.3.300.0030.00316.25
7.3.290.0100.01016.23
7.3.280.0100.00616.25
7.3.270.0140.00317.40
7.3.260.0200.01716.48
7.3.250.0060.01016.21
7.3.240.0100.00716.14
7.3.230.0100.00716.39
7.3.210.0080.01516.23
7.3.200.0100.00719.39
7.3.190.0150.00816.21
7.3.180.0080.00816.42
7.3.170.0070.01116.27
7.3.160.0120.00916.23
7.3.130.0090.00914.98
7.3.120.0090.00714.60
7.3.110.0060.01314.73
7.3.100.0070.00714.94
7.3.90.0000.01514.66
7.3.80.0000.01314.74
7.3.70.0030.01314.73
7.3.60.0080.00414.59
7.3.50.0030.01014.42
7.3.40.0100.00014.69
7.3.30.0110.00314.81
7.3.20.0050.00516.71
7.3.10.0110.00416.27
7.3.00.0040.00416.60
7.2.330.0000.01616.19
7.2.320.0040.01416.55
7.2.310.0160.00616.69
7.2.300.0060.00916.59
7.2.290.0110.01216.47
7.2.260.0070.01014.65
7.2.250.0060.00914.79
7.2.240.0030.01314.93
7.2.230.0140.00414.88
7.2.220.0090.00614.95
7.2.210.0000.01014.69
7.2.200.0110.00415.07
7.2.190.0060.00614.79
7.2.180.0000.01114.72
7.2.170.0040.00814.66
7.2.160.0100.00314.84
7.2.150.0050.00516.74
7.2.140.0110.00416.94
7.2.130.0090.00316.80
7.2.120.0110.00316.71
7.2.110.0140.00316.72
7.2.100.0000.01216.91
7.2.90.0070.00716.87
7.2.80.0030.01016.85
7.2.70.0070.00316.95
7.2.60.0120.00516.75
7.2.50.0000.01016.63
7.2.40.0030.00716.93
7.2.30.0000.01016.59
7.2.20.0060.00916.87
7.2.10.0030.01316.88
7.2.00.0070.00717.02
7.1.330.0060.00915.84
7.1.320.0090.00915.63
7.1.310.0000.01515.45
7.1.300.0110.00015.69
7.1.290.0080.00315.73
7.1.280.0000.01315.60
7.1.270.0030.01215.63
7.1.260.0040.01115.70
7.1.250.0110.00415.89
7.1.240.0080.00515.54
7.1.230.0000.00915.76
7.1.220.0030.00615.80
7.1.210.0000.01215.55
7.1.200.0080.00515.70
7.1.190.0070.00315.50
7.1.180.0000.01515.72
7.1.170.0040.01115.44
7.1.160.0040.00715.75
7.1.150.0100.00315.82
7.1.140.0040.00715.72
7.1.130.0070.00715.70
7.1.120.0040.00915.40
7.1.110.0030.00915.71
7.1.100.0060.00315.87
7.1.90.0000.00815.60
7.1.80.0060.00315.73
7.1.70.0080.00516.43
7.1.60.0080.01017.52
7.1.50.0050.01316.28
7.1.40.0040.00715.67
7.1.30.0000.01415.58
7.1.20.0120.00315.71
7.1.10.0090.00615.60
7.1.00.0030.03819.04
7.0.330.0070.00415.32
7.0.320.0030.00615.32
7.0.310.0040.00815.40
7.0.300.0030.00715.22
7.0.290.0070.00715.31
7.0.280.0040.00415.28
7.0.270.0000.01215.01
7.0.260.0000.00815.07
7.0.250.0000.00915.48
7.0.240.0060.00315.39
7.0.230.0060.00615.33
7.0.220.0000.01015.25
7.0.210.0030.01415.13
7.0.200.0090.00315.87
7.0.190.0030.00615.34
7.0.180.0030.01315.32
7.0.170.0000.01715.11
7.0.160.0080.00315.19
7.0.150.0090.00615.31
7.0.140.0050.03818.70
7.0.130.0070.00715.43
7.0.120.0100.00315.11
7.0.110.0080.02817.67
7.0.100.0070.04117.71
7.0.90.0060.02817.70
7.0.80.0070.03417.67
7.0.70.0070.03217.66
7.0.60.0050.03417.65
7.0.50.0100.04317.82
7.0.40.0060.02516.49
7.0.30.0060.02316.60
7.0.20.0110.04016.57
7.0.10.0080.04116.52
7.0.00.0100.03216.60
5.6.400.0070.00714.29
5.6.390.0030.01014.61
5.6.380.0070.00714.22
5.6.370.0040.00814.27
5.6.360.0050.00314.57
5.6.350.0100.00714.22
5.6.340.0000.01114.42
5.6.330.0060.00614.45
5.6.320.0130.00314.18
5.6.310.0000.01714.08
5.6.300.0110.00314.48
5.6.290.0030.00614.47
5.6.280.0050.04017.54
5.6.270.0090.00314.18
5.6.260.0100.02217.39
5.6.250.0070.02517.47
5.6.240.0100.02017.51
5.6.230.0060.02317.59
5.6.220.0070.03817.33
5.6.210.0050.04517.31
5.6.200.0050.04717.24
5.6.190.0050.04517.41
5.6.180.0080.03017.46
5.6.170.0050.02517.48
5.6.160.0050.02217.43
5.6.150.0110.03517.46
5.6.140.0060.02117.32
5.6.130.0070.02917.32
5.6.120.0080.04617.45
5.6.110.0070.03317.39
5.6.100.0030.02317.36
5.6.90.0070.02017.51
5.6.80.0030.03716.98
5.6.70.0090.02317.08
5.6.60.0070.03516.90
5.6.50.0160.02817.17
5.6.40.0070.04217.02
5.6.30.0100.03517.16
5.6.20.0110.01717.22
5.6.10.0070.03116.94
5.6.00.0030.03517.06
5.5.380.0060.02215.83
5.5.370.0060.02015.86
5.5.360.0020.02715.89
5.5.350.0050.04515.96
5.5.340.0060.03716.30
5.5.330.0050.04116.28
5.5.320.0050.04716.26
5.5.310.0030.02615.99
5.5.300.0080.03815.82
5.5.290.0050.02316.15
5.5.280.0060.02616.19
5.5.270.0080.04116.25
5.5.260.0020.03415.84
5.5.250.0100.04215.93
5.5.240.0060.01915.76
5.5.230.0140.01515.81
5.5.220.0050.04315.84
5.5.210.0050.02215.95
5.5.200.0070.02315.85
5.5.190.0030.04615.69
5.5.180.0110.03315.54
5.5.170.0000.01414.16
5.5.160.0000.03815.72
5.5.150.0020.02715.81
5.5.140.0070.03815.85
5.5.130.0030.02415.86
5.5.120.0050.02315.62
5.5.110.0030.02515.65
5.5.100.0060.02115.74
5.5.90.0050.02215.76
5.5.80.0020.02515.79
5.5.70.0060.02115.82
5.5.60.0040.02615.60
5.5.50.0050.02415.85
5.5.40.0020.03015.79
5.5.30.0100.02015.41
5.5.20.0020.02615.89
5.5.10.0050.04015.87
5.5.00.0070.02415.64
5.4.450.0030.04315.53
5.4.440.0050.02215.53
5.4.430.0050.01915.61
5.4.420.0050.03815.62
5.4.410.0030.03915.55
5.4.400.0060.03315.46
5.4.390.0100.01715.41
5.4.380.0020.02415.37
5.4.370.0050.02215.46
5.4.360.0030.03415.37
5.4.350.0070.02815.54
5.4.340.0080.01815.37
5.4.330.0070.00411.73
5.4.320.0030.03715.34
5.4.310.0050.04115.36
5.4.300.0050.03015.37
5.4.290.0100.04015.48
5.4.280.0030.02215.37
5.4.270.0030.02215.47
5.4.260.0020.02315.37
5.4.250.0030.02415.52
5.4.240.0060.02015.52
5.4.230.0090.01715.53
5.4.220.0050.01615.48
5.4.210.0070.02115.45
5.4.200.0040.01815.38
5.4.190.0020.02215.35
5.4.180.0010.02415.34
5.4.170.0080.01815.44
5.4.160.0070.01815.44
5.4.150.0050.02215.51
5.4.140.0060.03214.11
5.4.130.0050.02214.16
5.4.120.0030.02514.04
5.4.110.0050.01814.20
5.4.100.0060.02014.22
5.4.90.0020.02614.07
5.4.80.0030.02014.16
5.4.70.0020.02214.09
5.4.60.0020.02114.15
5.4.50.0040.01914.15
5.4.40.0020.02214.16
5.4.30.0010.02614.07
5.4.20.0080.01814.13
5.4.10.0030.01814.18
5.4.00.0010.02113.86
5.3.290.0030.03713.17
5.3.280.0050.01813.23
5.3.270.0090.01513.10
5.3.260.0020.03313.15
5.3.250.0050.02513.15
5.3.240.0050.01913.23
5.3.230.0020.02513.22
5.3.220.0060.02113.13
5.3.210.0000.02513.15
5.3.200.0030.02713.21
5.3.190.0010.02413.18
5.3.180.0070.02013.14
5.3.170.0000.02813.14
5.3.160.0030.02213.16
5.3.150.0050.01913.08
5.3.140.0000.02313.14
5.3.130.0030.02013.21
5.3.120.0050.02213.14
5.3.110.0070.01313.13
5.3.100.0000.02212.88
5.3.90.0050.01812.93
5.3.80.0010.01812.94
5.3.70.0020.02012.88
5.3.60.0050.01612.91
5.3.50.0000.02312.88
5.3.40.0070.01512.87
5.3.30.0020.01812.82
5.3.20.0030.01912.73
5.3.10.0080.01012.76
5.3.00.0100.01312.69
5.2.170.0000.02712.06
5.2.160.0070.02012.06
5.2.150.0000.02712.06
5.2.140.0000.02712.06
5.2.130.0030.02312.06
5.2.120.0070.02012.06
5.2.110.0030.02712.06
5.2.100.0000.02312.06
5.2.90.0030.02312.06
5.2.80.0030.02312.06
5.2.70.0070.02012.06
5.2.60.0000.02712.06
5.2.50.0070.02012.06
5.2.40.0000.03012.06
5.2.30.0030.02312.06
5.2.20.0030.03012.06
5.2.10.0030.02312.06
5.2.00.0070.01712.06
5.1.60.0000.02312.06
5.1.50.0100.01012.06
5.1.40.0070.03712.06
5.1.30.0030.03712.06
5.1.20.0000.03712.06
5.1.10.0000.04012.06
5.1.00.0070.05312.06
5.0.50.0030.04012.06
5.0.40.0030.02312.06
5.0.30.0000.03012.06
5.0.20.0030.03012.06
5.0.10.0000.02012.06
5.0.00.0100.05712.06
4.4.90.0030.01312.06
4.4.80.0030.01012.06
4.4.70.0030.01012.06
4.4.60.0030.01012.06
4.4.50.0030.01012.06
4.4.40.0000.02012.06
4.4.30.0030.01312.06
4.4.20.0030.01012.06
4.4.10.0000.02012.06
4.4.00.0030.03312.06
4.3.110.0030.01312.06
4.3.100.0030.01312.06
4.3.90.0000.03012.06
4.3.80.0000.03012.06
4.3.70.0000.02712.06
4.3.60.0030.01312.06
4.3.50.0000.01712.06
4.3.40.0000.02312.06
4.3.30.0000.02012.06
4.3.20.0000.02012.06
4.3.10.0000.01712.06
4.3.00.0000.01712.06

preferences:
39.16 ms | 401 KiB | 5 Q