3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const AA = 'aaa'; public function c() { echo static::AA; } } class B extends A { const AA = 'fy'; } $b = new B(); $b->c();

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)
8.3.60.0140.00716.63
8.3.50.0080.01022.11
8.3.40.0120.00318.78
8.3.30.0120.00618.63
8.3.20.0000.00820.34
8.3.10.0050.00221.80
8.3.00.0060.00319.25
8.2.180.0030.01218.21
8.2.170.0000.01422.96
8.2.160.0080.00520.22
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00017.50
8.2.120.0070.00026.35
8.2.110.0060.00320.35
8.2.100.0090.00317.75
8.2.90.0060.00319.22
8.2.80.0050.00317.97
8.2.70.0040.00417.62
8.2.60.0030.00517.91
8.2.50.0060.00318.07
8.2.40.0040.00419.36
8.2.30.0020.00520.61
8.2.20.0040.00417.73
8.2.10.0070.00017.93
8.2.00.0000.00718.09
8.1.280.0060.00925.92
8.1.270.0060.00323.91
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0000.00923.80
8.1.230.0090.00317.48
8.1.220.0000.00917.76
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.38
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0070.00022.00
8.1.150.0040.00418.88
8.1.140.0000.00819.62
8.1.130.0030.00317.73
8.1.120.0000.00717.38
8.1.110.0060.00317.45
8.1.100.0000.00717.36
8.1.90.0070.00017.32
8.1.80.0040.00417.45
8.1.70.0040.00417.39
8.1.60.0000.00817.44
8.1.50.0040.00417.47
8.1.40.0030.00517.52
8.1.30.0080.00017.65
8.1.20.0000.00717.58
8.1.10.0040.00417.46
8.1.00.0000.00717.38
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0000.00717.15
8.0.260.0000.00617.25
8.0.250.0030.00316.91
8.0.240.0070.00016.83
8.0.230.0040.00416.89
8.0.220.0040.00416.90
8.0.210.0000.00816.76
8.0.200.0040.00416.81
8.0.190.0040.00416.97
8.0.180.0090.00016.92
8.0.170.0080.00016.81
8.0.160.0000.00816.86
8.0.150.0040.00416.71
8.0.140.0030.00516.80
8.0.130.0000.00513.26
8.0.120.0050.00316.78
8.0.110.0040.00416.75
8.0.100.0040.00416.84
8.0.90.0070.00016.88
8.0.80.0070.01016.77
8.0.70.0050.00316.70
8.0.60.0000.00816.91
8.0.50.0000.00716.99
8.0.30.0080.01116.91
8.0.20.0080.01017.40
8.0.10.0040.00417.06
8.0.00.0110.00816.71
7.4.330.0000.00616.79
7.4.320.0000.00616.39
7.4.300.0000.00616.48
7.4.290.0000.00716.64
7.4.280.0080.00016.41
7.4.270.0040.00416.50
7.4.260.0000.00816.57
7.4.250.0000.00716.45
7.4.240.0040.00316.46
7.4.230.0020.00516.32
7.4.220.0060.01716.61
7.4.210.0050.00816.55
7.4.200.0040.00416.70
7.4.160.0120.00316.23
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0070.01316.41
7.4.120.0090.00816.53
7.4.110.0120.00616.38
7.4.100.0120.00616.41
7.4.90.0090.00916.53
7.4.80.0100.00719.39
7.4.70.0100.01316.56
7.4.60.0130.00316.50
7.4.50.0070.01016.54
7.4.40.0100.00616.29
7.4.30.0070.01016.61
7.4.00.0070.00915.00
7.3.330.0000.00613.07
7.3.320.0050.00013.31
7.3.310.0030.00316.32
7.3.300.0030.00316.30
7.3.290.0070.00016.30
7.3.280.0110.00716.30
7.3.270.0150.00317.40
7.3.260.0070.01016.41
7.3.250.0110.00816.20
7.3.240.0090.00916.31
7.3.230.0070.01716.39
7.3.210.0080.00716.39
7.3.200.0080.00816.18
7.3.190.0030.01316.19
7.3.180.0130.00316.38
7.3.170.0120.00416.55
7.3.160.0080.00816.53
7.3.120.0070.01014.58
7.3.110.0070.01014.63
7.3.100.0030.01014.65
7.3.90.0040.01114.68
7.3.80.0060.00614.77
7.3.70.0040.00414.71
7.3.60.0130.00314.66
7.3.50.0090.00314.88
7.3.40.0060.00914.74
7.3.30.0080.00314.81
7.3.20.0070.00716.66
7.3.10.0090.00516.34
7.3.00.0080.00816.72
7.2.330.0120.00616.41
7.2.320.0090.00616.65
7.2.310.0090.00916.86
7.2.300.0150.00916.25
7.2.290.0080.01116.32
7.2.250.0130.00614.96
7.2.240.0110.00414.95
7.2.230.0070.00714.97
7.2.220.0000.01115.21
7.2.210.0080.00315.00
7.2.200.0070.00714.90
7.2.190.0080.00415.04
7.2.180.0030.01015.06
7.2.170.0000.00914.92
7.2.130.0070.00816.61
7.2.120.0050.00916.98
7.2.110.0180.00216.60
7.2.100.0050.00816.96
7.2.90.0080.00716.79
7.2.80.0080.00516.65
7.2.70.0090.00516.90
7.2.60.0090.00516.64
7.2.50.0030.00816.58
7.2.40.0050.00816.79
7.2.30.0070.00716.76
7.2.20.0110.00316.88
7.2.10.0090.00716.87
7.2.00.0100.00617.73
7.1.330.0060.00615.53
7.1.320.0000.01215.70
7.1.310.0070.00715.64
7.1.300.0060.00615.62
7.1.290.0030.00715.65
7.1.280.0040.00715.42
7.1.270.0030.01015.70
7.1.260.0070.00715.76
7.1.250.0090.00315.38
7.1.240.0110.00415.77
7.1.230.0040.00815.45
7.1.220.0110.00015.61
7.1.210.0000.00715.62
7.1.200.0160.00215.44
7.1.190.0020.00515.30
7.1.180.0070.00715.46
7.1.170.0080.00415.62
7.1.160.0060.00315.55
7.1.150.0120.00615.50
7.1.140.0150.00315.52
7.1.130.0090.00615.37
7.1.120.0100.00615.57
7.1.110.0150.00915.59
7.1.100.0100.00516.79
7.1.90.0330.00315.55
7.1.80.0160.01315.42
7.1.70.0000.01416.35
7.1.60.0200.01017.40
7.1.50.0170.01225.08
7.1.40.0090.00615.31
7.1.30.0030.00715.41
7.1.20.0040.00815.63
7.1.10.0140.01015.82
7.1.00.0110.04619.10
7.0.330.0130.00315.25
7.0.320.0130.00315.33
7.0.310.0100.00715.32
7.0.300.0060.01015.20
7.0.290.0250.00715.36
7.0.280.0250.00515.05
7.0.270.0160.00015.45
7.0.260.0210.00615.19
7.0.250.0290.00315.23
7.0.240.0160.00915.27
7.0.230.0100.01415.46
7.0.220.0150.00615.47
7.0.210.0120.00615.04
7.0.200.0050.00515.92
7.0.190.0060.00615.29
7.0.180.0040.00715.15
7.0.170.0130.00015.34
7.0.160.0060.00615.11
7.0.150.0090.00615.09
7.0.140.0030.00615.32
7.0.130.0130.00315.35
7.0.120.0060.00915.11
7.0.110.0060.00615.23
7.0.100.0000.00915.29
7.0.90.0070.00715.07
7.0.80.0040.00815.04
7.0.70.0000.01115.07
7.0.60.0060.02417.56
7.0.50.0040.02816.44
7.0.40.0050.02816.65
7.0.30.0130.02616.81
7.0.20.0150.03616.71
7.0.10.0070.02216.79
7.0.00.0050.05016.66
5.6.380.0090.00314.33
5.6.370.0090.00314.05
5.6.360.0070.00314.20
5.6.350.0070.01413.74
5.6.340.0090.00614.20
5.6.330.0100.00714.16
5.6.320.0070.00414.04
5.6.310.0060.00314.05
5.6.300.0110.00414.00
5.6.290.0120.00814.16
5.6.280.0080.03317.43
5.6.270.0000.01114.20
5.6.260.0070.00714.00
5.6.250.0070.00314.13
5.6.240.0060.00314.04
5.6.230.0050.00513.88
5.6.220.0090.00614.15
5.6.210.0050.04617.39
5.6.200.0050.02316.30
5.6.190.0000.02917.39
5.6.180.0210.02817.31
5.6.170.0140.04217.40
5.6.160.0030.04017.47
5.6.150.0130.04016.28
5.6.140.0070.02816.21
5.6.130.0100.02316.06
5.6.120.0070.04517.48
5.6.110.0080.03217.56
5.6.100.0130.04617.38
5.6.90.0050.04717.43
5.6.80.0070.03717.17
5.6.70.0160.00313.86
5.6.60.0040.01214.06
5.6.50.0100.00613.99
5.6.40.0190.00614.05
5.6.30.0120.00413.90
5.6.20.0110.00613.95
5.6.10.0100.00713.78
5.6.00.0080.01213.74
5.5.380.0030.00611.17
5.5.370.0070.00310.82
5.5.360.0040.00810.73
5.5.350.0090.02215.77
5.5.340.0050.02614.50
5.5.330.0080.04315.71
5.5.320.0050.04215.71
5.5.310.0100.02315.61
5.5.300.0030.02814.58
5.5.290.0050.04814.54
5.5.280.0060.03815.91
5.5.270.0070.02415.86
5.5.260.0030.02315.84
5.5.250.0030.04415.89
5.5.240.2080.02615.75
5.5.230.0120.00010.96
5.5.220.0000.01310.71
5.5.210.0110.00411.04
5.5.200.0120.00310.86
5.5.190.0200.00310.70
5.5.180.0060.00610.52
5.5.170.0040.00711.11
5.5.160.0000.01210.97
5.5.150.0040.00411.34
5.5.140.0130.00410.90
5.5.130.0070.01010.77
5.5.120.0050.00311.18
5.5.110.0100.00210.71
5.5.100.0060.00910.73
5.5.90.0080.00410.59
5.5.80.0100.00710.95
5.5.70.0220.00010.70
5.5.60.0040.00410.70
5.5.50.0040.01310.65
5.5.40.0170.00311.13
5.5.30.0090.00310.45
5.5.20.0100.00211.02
5.5.10.0120.00810.41
5.5.00.0040.00810.41

preferences:
50.95 ms | 401 KiB | 5 Q