3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { protected $data = 'foo'; } class A extends C { } class B extends C { public function test() { $obj = new A(); echo $obj->data; } } $b = new B; $b->test();

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)
8.3.40.0030.01718.81
8.3.30.0070.01018.92
8.3.20.0000.00720.20
8.3.10.0040.00423.64
8.3.00.0080.00017.80
8.2.170.0070.01018.90
8.2.160.0140.00722.96
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0080.00019.79
8.2.110.0060.00322.27
8.2.100.0080.00417.84
8.2.90.0040.00419.34
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0050.00318.28
8.2.30.0080.00417.96
8.2.20.0020.00517.79
8.2.10.0050.00217.95
8.2.00.0040.00418.02
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00921.29
8.1.230.0070.00717.45
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00817.10
8.1.190.0020.00517.39
8.1.180.0090.00018.69
8.1.170.0040.00418.37
8.1.160.0000.00722.13
8.1.150.0040.00418.61
8.1.140.0040.00417.43
8.1.130.0030.00317.76
8.1.120.0050.00217.38
8.1.110.0000.00717.28
8.1.100.0020.00517.38
8.1.90.0000.00717.39
8.1.80.0030.00417.27
8.1.70.0050.00217.25
8.1.60.0040.00417.45
8.1.50.0000.00817.51
8.1.40.0070.00017.48
8.1.30.0080.00017.64
8.1.20.0000.00817.63
8.1.10.0070.00417.61
8.1.00.0040.00417.48
8.0.300.0070.00018.77
8.0.290.0060.00317.18
8.0.280.0000.00718.43
8.0.270.0040.00417.35
8.0.260.0040.00417.25
8.0.250.0050.00316.96
8.0.240.0040.00416.99
8.0.230.0030.00316.89
8.0.220.0030.00316.69
8.0.210.0030.00616.75
8.0.200.0060.00016.77
8.0.190.0000.00716.86
8.0.180.0080.00016.83
8.0.170.0020.00516.82
8.0.160.0000.00716.85
8.0.150.0070.00016.73
8.0.140.0000.00816.71
8.0.130.0000.00613.21
8.0.120.0050.00316.81
8.0.110.0030.00316.77
8.0.100.0040.00416.82
8.0.90.0040.00416.77
8.0.80.0030.01516.86
8.0.70.0030.00516.89
8.0.60.0000.00716.77
8.0.50.0040.00416.86
8.0.30.0120.00716.97
8.0.20.0180.00217.40
8.0.10.0000.00716.85
8.0.00.0130.01016.80
7.4.330.0000.00615.03
7.4.320.0040.00416.52
7.4.300.0040.00416.44
7.4.290.0000.00716.60
7.4.280.0040.00416.56
7.4.270.0040.00416.64
7.4.260.0000.00816.50
7.4.250.0000.00716.55
7.4.240.0020.00616.53
7.4.230.0000.00716.40
7.4.220.0070.01716.45
7.4.210.0040.01016.48
7.4.200.0030.00316.55
7.4.160.0090.00616.61
7.4.150.0060.01317.40
7.4.140.0140.00717.86
7.4.130.0060.01116.54
7.4.120.0070.01116.53
7.4.110.0120.00616.68
7.4.100.0060.01216.48
7.4.90.0120.00616.40
7.4.80.0100.00719.39
7.4.70.0140.00716.55
7.4.60.0090.00616.46
7.4.50.0050.00316.36
7.4.40.0090.00616.44
7.4.30.0040.01216.39
7.4.10.0040.01114.71
7.4.00.0070.01214.75
7.3.330.0060.00013.22
7.3.320.0030.00313.20
7.3.310.0070.00016.20
7.3.300.0000.00716.24
7.3.290.0070.00016.24
7.3.280.0060.01316.23
7.3.270.0140.00717.40
7.3.260.0070.01016.29
7.3.250.0120.01016.20
7.3.240.0150.00316.53
7.3.230.0130.00916.39
7.3.210.0130.00316.15
7.3.200.0030.01319.39
7.3.190.0100.01116.38
7.3.180.0100.00516.31
7.3.170.0090.00916.27
7.3.160.0080.00816.38
7.3.130.0080.00614.59
7.3.120.0070.00714.64
7.3.110.0040.01414.66
7.3.100.0030.01314.55
7.3.90.0070.00714.75
7.3.80.0060.00314.63
7.3.70.0090.00314.62
7.3.60.0100.00714.66
7.3.50.0040.00414.66
7.3.40.0100.00314.62
7.3.30.0070.00714.40
7.3.20.0030.01316.57
7.3.10.0060.00616.70
7.3.00.0100.00316.41
7.2.330.0040.01716.73
7.2.320.0120.00616.51
7.2.310.0060.01116.70
7.2.300.0070.01116.64
7.2.290.0120.00916.57
7.2.260.0100.00715.19
7.2.250.0060.01314.81
7.2.240.0140.00014.81
7.2.230.0030.01014.96
7.2.220.0030.01015.26
7.2.210.0080.00314.96
7.2.200.0110.00615.09
7.2.190.0000.01515.14
7.2.180.0030.01014.80
7.2.170.0100.00314.98
7.2.160.0100.00314.99
7.2.150.0030.01017.07
7.2.140.0070.00716.87
7.2.130.0070.00616.76
7.2.120.0060.01016.84
7.2.110.0030.01016.87
7.2.100.0050.00516.46
7.2.90.0090.00616.89
7.2.80.0130.00317.10
7.2.70.0120.00316.74
7.2.60.0080.00716.90
7.2.50.0070.01116.81
7.2.40.0040.01216.88
7.2.30.0070.01017.04
7.2.20.0040.00716.85
7.2.10.0100.00716.80
7.2.00.0030.01016.89
7.1.330.0080.00715.53
7.1.320.0030.01015.58
7.1.310.0070.00315.54
7.1.300.0120.00015.63
7.1.290.0070.00715.78
7.1.280.0000.01515.32
7.1.270.0070.01015.71
7.1.260.0100.00315.71
7.1.250.0040.00815.70
7.1.240.0080.00415.60
7.1.230.0060.00915.76
7.1.220.0030.01015.42
7.1.210.0040.01215.61
7.1.200.0080.00615.54
7.1.190.0130.00015.57
7.1.180.0090.00615.47
7.1.170.0060.00815.66
7.1.160.0070.00315.56
7.1.150.0080.00815.75
7.1.140.0060.00315.72
7.1.130.0050.00315.73
7.1.120.0150.00015.58
7.1.110.0070.00415.62
7.1.100.0070.00715.72
7.1.90.0040.00815.58
7.1.80.0030.00915.63
7.1.70.0050.00416.26
7.1.60.0080.00817.75
7.1.50.0030.01116.05
7.1.40.0030.00615.35
7.1.30.0040.00415.73
7.1.20.0030.01215.87
7.1.10.0060.00615.57
7.1.00.0030.04319.06
7.0.330.0060.00315.21
7.0.320.0080.00015.41
7.0.310.0090.00615.10
7.0.300.0030.01115.14
7.0.290.0000.00815.34
7.0.280.0140.00314.98
7.0.270.0080.00415.13
7.0.260.0030.00915.37
7.0.250.0060.00615.36
7.0.240.0040.01115.29
7.0.230.0070.00715.40
7.0.220.0030.00615.07
7.0.210.0080.00415.07
7.0.200.0040.00515.93
7.0.190.0100.00015.36
7.0.180.0070.00315.48
7.0.170.0060.00915.40
7.0.160.0000.01315.22
7.0.150.0080.00415.20
7.0.140.0050.00515.36
7.0.130.0050.00815.38
7.0.120.0000.01015.18
7.0.110.0100.00315.46
7.0.100.0040.01115.08
7.0.90.0070.00715.33
7.0.80.0060.00915.31
7.0.70.0070.00715.05
7.0.60.0080.02017.57
7.0.50.0000.02716.68
7.0.40.0100.04316.74
7.0.30.0150.02316.92
7.0.20.0170.02716.79
7.0.10.0020.02716.80
7.0.00.0070.04716.74
5.6.400.0000.01214.38
5.6.390.0160.00014.64
5.6.380.0070.00714.54
5.6.370.0120.00614.45
5.6.360.0060.00314.46
5.6.350.0030.00713.96
5.6.340.0070.01114.12
5.6.330.0030.00914.24
5.6.320.0080.00013.97
5.6.310.0040.00814.04
5.6.300.0090.00614.52
5.6.290.0070.00314.08
5.6.280.0100.03517.49
5.6.270.0000.01114.30
5.6.260.0070.00714.24
5.6.250.0000.01214.29
5.6.240.0040.01214.52
5.6.230.0100.00314.18
5.6.220.0090.00613.93
5.6.210.0050.03817.37
5.6.200.0090.04216.15
5.6.190.0080.02017.40
5.6.180.0170.02017.36
5.6.170.0220.03317.51
5.6.160.0170.03417.29
5.6.150.0050.03316.17
5.6.140.0070.04316.29
5.6.130.0080.03216.37
5.6.120.0050.02217.72
5.6.110.0100.03517.75
5.6.100.0070.04317.60
5.6.90.0100.03817.75
5.6.80.0080.04517.34
5.6.70.0040.01114.14
5.6.60.0030.01014.34
5.6.50.0030.00814.10
5.6.40.0030.01214.13
5.6.30.0090.00314.00
5.6.20.0040.01114.30
5.6.10.0030.00714.36
5.6.00.0070.00714.28
5.5.380.0040.00714.06
5.5.370.0060.01014.30
5.5.360.0000.01514.29
5.5.350.0120.03317.42
5.5.340.0050.04616.14
5.5.330.0030.02517.18
5.5.320.2080.02017.06
5.5.310.0120.02517.13
5.5.300.0000.03516.26
5.5.290.0080.04316.05
5.5.280.0060.04517.59
5.5.270.0050.02617.68
5.5.260.0100.03217.45
5.5.250.0050.02417.25
5.5.240.0060.04317.13
5.5.230.0000.01214.20
5.5.220.0030.01014.37
5.5.210.0030.00614.12
5.5.200.0090.00414.26
5.5.190.0090.00614.35
5.5.180.0080.00814.07
5.5.170.0030.00713.96
5.5.160.0060.00614.23
5.5.150.0070.00314.21
5.5.140.0030.01014.28
5.5.130.0030.00913.80
5.5.120.0070.00714.20
5.5.110.0100.00314.44
5.5.100.0080.00814.27
5.5.90.0030.01314.02
5.5.80.0060.00614.23
5.5.70.0100.00314.21
5.5.60.0060.00613.96
5.5.50.0030.01314.24
5.5.40.0120.00414.18
5.5.30.0000.00814.23
5.5.20.0090.00014.14
5.5.10.0030.00914.05
5.5.00.0060.00913.95
5.4.450.1220.02015.31
5.4.440.1150.02715.10
5.4.430.1250.02215.29
5.4.420.1300.02215.28
5.4.410.1250.02115.22
5.4.400.1360.01515.05
5.4.390.1210.02415.09
5.4.380.1120.02214.92
5.4.370.1270.02215.06
5.4.360.1250.02814.84
5.4.350.1330.02115.04
5.4.340.1250.02414.96
5.4.330.0070.00010.74
5.4.320.1320.02014.95
5.4.310.1130.02214.86
5.4.300.1270.02514.90
5.4.290.1080.01814.93
5.4.280.0050.03314.85
5.4.270.0080.03214.99
5.4.260.0640.02815.04
5.4.250.1230.02514.90
5.4.240.1210.02315.11
5.4.230.1270.02414.96
5.4.220.1300.02015.09
5.4.210.1270.01815.09
5.4.200.1130.02015.01
5.4.190.1220.02614.98
5.4.180.1370.01714.96
5.4.170.1450.02314.79
5.4.160.1150.02014.97
5.4.150.1280.02314.97
5.4.140.1220.02113.70
5.4.130.1270.01913.76
5.4.120.1300.02013.63
5.4.110.1250.02613.70
5.4.100.1260.02013.62
5.4.90.1290.02213.67
5.4.80.0050.02813.75
5.4.70.0070.04413.49
5.4.60.0580.02813.72
5.4.50.1270.02313.61
5.4.40.1160.02413.65
5.4.30.1180.02213.82
5.4.20.1210.01813.68
5.4.10.1210.02313.69
5.4.00.1180.01913.39
5.3.290.2500.03714.56
5.3.280.2570.03314.51
5.3.270.2100.04314.58
5.3.260.2370.03314.52
5.3.250.2300.03314.52
5.3.240.2570.04014.72
5.3.230.2430.03714.61
5.3.220.2400.04014.71
5.3.210.2530.03714.79
5.3.200.2530.03314.62
5.3.190.2430.04014.68
5.3.180.2370.04314.79
5.3.170.2630.03314.63
5.3.160.2530.03714.64
5.3.150.2500.04014.49
5.3.140.2430.04014.48
5.3.130.2400.04714.66
5.3.120.2500.04314.60
5.3.110.2200.04014.46
5.3.100.2530.03014.27
5.3.90.2330.04714.04
5.3.80.2330.04013.93
5.3.70.2270.03314.16
5.3.60.2500.03313.95
5.3.50.2230.03314.04
5.3.40.2530.03313.88
5.3.30.2830.03314.05
5.3.20.2200.03713.74
5.3.10.2270.03313.68
5.3.00.2270.03313.57
5.2.170.1930.02711.38
5.2.160.0000.03711.13
5.2.150.0070.04011.05
5.2.140.0030.03711.20
5.2.130.0200.03011.12
5.2.120.1600.02711.04
5.2.110.1870.03011.18
5.2.100.1700.03011.07
5.2.90.1870.02711.02
5.2.80.1930.03011.32
5.2.70.1830.03011.02
5.2.60.2070.03711.10
5.2.50.1900.02710.93
5.2.40.1530.02711.11
5.2.30.1470.02310.87
5.2.20.1470.02711.05
5.2.10.0700.03011.09
5.2.00.0000.03010.62
5.1.60.0070.0209.90
5.1.50.0070.02010.05
5.1.40.0000.0409.95
5.1.30.0900.02310.34
5.1.20.1300.02710.36
5.1.10.1600.02710.20
5.1.00.1230.02010.07
5.0.50.0630.0208.48
5.0.40.0600.0208.46
5.0.30.0800.0308.28
5.0.20.0870.0178.13
5.0.10.0630.0178.33
5.0.00.0770.0308.32
4.4.90.0770.0178.00
4.4.80.0700.0138.00
4.4.70.0770.0178.00
4.4.60.0870.0178.00
4.4.50.0630.0178.00
4.4.40.0770.0278.00
4.4.30.0770.0178.00
4.4.20.0870.0208.00
4.4.10.0670.0208.00
4.4.00.0830.0208.00
4.3.110.0900.0208.00
4.3.100.0870.0138.00
4.3.90.0900.0178.00
4.3.80.0770.0238.00
4.3.70.0770.0138.00
4.3.60.0730.0178.00
4.3.50.0730.0178.00
4.3.40.0870.0238.00
4.3.30.0330.0208.00
4.3.20.0470.0208.00
4.3.10.0470.0208.00
4.3.00.0370.0138.00

preferences:
56.24 ms | 400 KiB | 5 Q