3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const B = 'foo'; } $c = 'B'; echo 'A'::$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)
8.3.70.0180.00318.43
8.3.60.0070.00716.50
8.3.50.0120.00821.98
8.3.40.0070.00718.96
8.3.30.0110.00319.04
8.3.20.0040.00420.12
8.3.10.0000.00823.41
8.3.00.0040.01122.45
8.2.180.0130.01016.75
8.2.170.0110.00318.98
8.2.160.0090.00622.96
8.2.150.0000.00725.66
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00421.05
8.2.110.0030.00619.36
8.1.280.0070.00725.92
8.1.270.0080.01120.39
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00319.10
7.4.10.0090.01916.41
7.4.00.0120.00415.60
7.3.130.0160.01016.30
7.3.120.0200.00416.30
7.3.110.0160.01116.28
7.3.100.0130.00916.27
7.3.90.0140.00716.34
7.3.80.0180.00616.61
7.3.70.0120.01416.34
7.3.60.0130.01316.32
7.3.50.0200.00716.36
7.3.40.0080.01516.28
7.3.30.0180.00616.26
7.3.20.0190.00618.29
7.3.10.0170.01317.96
7.3.00.0230.00318.22
7.2.260.0160.00416.46
7.2.250.0170.01016.57
7.2.240.0170.00316.52
7.2.230.0150.01516.31
7.2.220.0140.01416.40
7.2.210.0110.01116.29
7.2.200.0150.01216.45
7.2.190.0260.00616.38
7.2.180.0160.01016.28
7.2.170.0200.00716.48
7.2.160.0230.00616.52
7.2.150.0130.01318.43
7.2.140.0100.01318.27
7.2.130.0070.01718.43
7.2.120.0210.00618.30
7.2.110.0190.00618.32
7.2.100.0210.00718.34
7.2.90.0150.01218.21
7.2.80.0090.01213.43
7.2.70.0130.00813.25
7.2.60.0130.01217.52
7.2.50.1950.00711.65
7.2.40.0100.01011.65
7.2.30.0180.00718.37
7.2.20.0210.00518.18
7.2.10.0170.01018.27
7.2.00.0050.01318.82
7.1.330.0100.01017.12
7.1.320.0150.00617.03
7.1.310.0210.00617.13
7.1.300.0930.00715.31
7.1.290.1400.01615.37
7.1.280.0140.00917.20
7.1.270.0110.01116.98
7.1.260.0180.00717.03
7.1.250.0150.01217.08
7.1.240.0070.02017.16
7.1.230.0110.00917.14
7.1.220.0110.01017.09
7.1.210.0000.02517.27
7.1.200.0160.00416.23
7.1.190.0110.00812.90
7.1.180.0230.00813.04
7.1.170.0000.01812.94
7.1.160.0310.00617.32
7.1.150.0140.01717.16
7.1.140.0090.01317.16
7.1.130.0170.01317.10
7.1.120.0170.00717.25
7.1.110.0120.01217.29
7.1.100.0110.01017.57
7.1.90.0230.00317.23
7.1.80.0170.00417.29
7.1.70.0120.00817.23
7.1.60.0170.00818.41
7.1.50.0250.00416.77
7.1.40.0160.00917.20
7.1.30.0150.01017.14
7.1.20.0940.00411.65
7.1.10.0200.00917.21
7.1.00.0110.03519.68
7.0.330.0150.00916.90
7.0.320.0080.01217.03
7.0.310.0230.00816.93
7.0.300.0210.00716.80
7.0.290.0160.01016.87
7.0.280.0260.00317.08
7.0.270.0110.01116.77
7.0.260.0190.00416.86
7.0.250.0240.00317.00
7.0.240.0140.01117.05
7.0.230.0110.00817.05
7.0.220.0190.00316.99
7.0.210.0050.01716.89
7.0.200.0070.00916.85
7.0.190.0090.01416.91
7.0.180.0180.00717.08
7.0.170.0120.01216.98
7.0.160.1470.01017.07
7.0.150.0190.00317.09
7.0.140.0210.00013.89
7.0.130.0090.01716.93
7.0.120.0220.00416.79
7.0.110.0150.04218.33
7.0.100.0160.03418.46
7.0.90.0170.02218.48
7.0.80.0130.04518.36
7.0.70.0190.04118.39
7.0.60.0100.02718.29
7.0.50.0090.04118.38
7.0.40.0090.02617.36
7.0.30.0100.02417.39
7.0.20.0060.02617.28
7.0.10.0080.02517.34
7.0.00.0110.04717.37
5.6.400.0180.00515.70
5.6.390.0230.00315.95
5.6.380.0100.01015.66
5.6.370.0140.01015.67
5.6.360.0090.01315.41
5.6.350.0130.01315.71
5.6.340.0120.01215.92
5.6.330.0110.00511.65
5.6.320.0100.01011.65
5.6.310.0220.00615.79
5.6.300.0130.01315.77
5.6.290.0080.01915.33
5.6.280.0040.03818.38
5.6.270.0180.01315.46
5.6.260.0080.04318.21
5.6.250.0110.02518.23
5.6.240.0090.03318.17
5.6.230.0110.03518.16
5.6.220.0100.04118.17
5.6.210.0090.03918.12
5.6.200.0130.03618.04
5.6.190.0110.04418.08
5.6.180.0050.02617.97
5.6.170.0100.03118.04
5.6.160.0150.03418.13
5.6.150.0120.02918.14
5.6.140.0070.03018.10
5.6.130.0100.02918.18
5.6.120.0110.04618.12
5.6.110.0120.02118.07
5.6.100.0070.02518.09
5.6.90.0060.03318.16
5.6.80.0050.02617.71
5.6.70.0120.02417.69
5.6.60.0110.04217.66
5.6.50.0120.02817.67
5.6.40.0090.02117.76
5.6.30.0070.04317.68
5.6.20.0110.02617.77
5.6.10.0080.02417.82
5.6.00.0120.02117.74
5.5.380.0200.03316.51
5.5.370.0160.03516.59
5.5.360.0050.04716.45
5.5.350.0140.03916.58
5.5.340.0090.04616.73
5.5.330.0050.03416.98
5.5.320.0130.02816.96
5.5.310.0080.04516.71
5.5.300.0080.02716.91
5.5.290.0100.02416.82
5.5.280.0060.03016.73
5.5.270.0080.02316.72
5.5.260.0090.02416.74
5.5.250.0080.03616.71
5.5.240.0050.04716.47
5.5.230.0120.04216.44
5.5.220.0080.02816.32
5.5.210.0090.02116.42
5.5.200.0080.03316.46
5.5.190.0110.02616.50
5.5.180.0120.03716.42
5.5.170.0140.01115.52
5.5.160.0100.02316.40
5.5.150.0120.02416.49
5.5.140.0050.02616.40
5.5.130.0070.02216.28
5.5.120.0120.02016.56
5.5.110.0160.03416.48
5.5.100.0160.03216.18
5.5.90.0070.03616.50
5.5.80.0060.04316.28
5.5.70.0060.04116.28
5.5.60.0040.02216.34
5.5.50.0100.02016.47
5.5.40.0090.01816.37
5.5.30.0110.01716.28
5.5.20.0090.03916.34
5.5.10.0050.03616.44
5.5.00.0070.02816.38
5.4.450.0120.02115.86
5.4.440.0090.02315.94
5.4.430.0110.04115.97
5.4.420.0080.03815.92
5.4.410.0060.02915.81
5.4.400.0070.02915.62
5.4.390.0030.02415.77
5.4.380.0080.03715.83
5.4.370.0050.02615.76
5.4.360.0060.02115.58
5.4.350.0080.01715.70
5.4.340.0080.02015.77
5.4.330.0060.00712.33
5.4.320.0030.02315.70
5.4.310.0080.02215.78
5.4.300.0080.02415.61
5.4.290.0090.01715.87
5.4.280.0080.02115.61
5.4.270.0070.02215.66
5.4.260.0080.03915.79
5.4.250.0060.02015.83
5.4.240.0070.04315.74
5.4.230.0050.04015.70
5.4.220.0070.01715.63
5.4.210.0020.02115.67
5.4.200.0130.02015.61
5.4.190.0060.02015.74
5.4.180.0050.02915.59
5.4.170.0080.03515.67
5.4.160.0020.02715.77
5.4.150.0020.04815.85
5.4.140.0110.03514.38
5.4.130.0080.02614.47
5.4.120.0090.02514.46
5.4.110.0060.02214.46
5.4.100.0070.01814.47
5.4.90.0030.04214.45
5.4.80.0050.03314.41
5.4.70.0040.03514.41
5.4.60.0070.02914.48
5.4.50.0060.01914.38
5.4.40.0010.02114.41
5.4.30.0110.03314.44
5.4.20.0060.01614.42
5.4.10.0110.02814.53
5.4.00.0060.03614.05
5.3.290.0030.04714.64
5.3.280.0030.03714.45
5.3.270.0070.03714.60
5.3.260.0030.07714.62
5.3.250.0130.04314.73
5.3.240.0100.06714.46
5.3.230.0030.05014.55
5.3.220.0000.06714.52
5.3.210.0130.06714.55
5.3.200.0070.03314.57
5.3.190.0070.06014.79
5.3.180.0070.05714.79
5.3.170.0000.06014.59
5.3.160.0100.02714.58
5.3.150.0070.07014.69
5.3.140.0000.03714.64
5.3.130.0070.03014.56
5.3.120.0030.05314.57
5.3.110.0000.04714.68
5.3.100.0070.05314.05
5.3.90.0000.08013.88
5.3.80.0100.06314.24
5.3.70.0130.06314.15
5.3.60.0000.06014.00
5.3.50.0000.05013.95
5.3.40.0070.06313.92
5.3.30.0070.03313.99
5.3.20.0000.04013.70
5.3.10.0030.04013.63
5.3.00.0070.04313.61
5.2.170.0070.02712.70
5.2.160.0000.05012.70
5.2.150.0100.02312.70
5.2.140.0030.02712.70
5.2.130.0030.02312.70
5.2.120.0000.03712.70
5.2.110.0030.04012.70
5.2.100.0000.03312.70
5.2.90.0000.06012.70
5.2.80.0030.02312.70
5.2.70.0000.04312.70
5.2.60.0030.05312.70
5.2.50.0030.06712.70
5.2.40.0070.02312.70
5.2.30.0030.03712.70
5.2.20.0070.03712.70
5.2.10.0030.05312.70
5.2.00.0070.05712.70
5.1.60.0000.02312.70
5.1.50.0000.02312.70
5.1.40.0000.03712.70
5.1.30.0070.05312.70
5.1.20.0000.02712.70
5.1.10.0000.02712.70
5.1.00.0030.02312.70
5.0.50.0030.02012.70
5.0.40.0000.02012.70
5.0.30.0000.04012.70
5.0.20.0030.03312.70
5.0.10.0030.02312.70
5.0.00.0000.03012.70
4.4.90.0030.02712.70
4.4.80.0000.01312.70
4.4.70.0030.01312.70
4.4.60.0000.03312.70
4.4.50.0000.01312.70
4.4.40.0000.04712.70
4.4.30.0030.02012.70
4.4.20.0000.01712.70
4.4.10.0000.01712.70
4.4.00.0000.02312.70
4.3.110.0000.01312.70
4.3.100.0000.01312.70
4.3.90.0000.01312.70
4.3.80.0030.02312.70
4.3.70.0000.01312.70
4.3.60.0000.01312.70
4.3.50.0030.01012.70
4.3.40.0000.02012.70
4.3.30.0030.01312.70
4.3.20.0030.01312.70
4.3.10.0000.01312.70
4.3.00.0000.01312.70

preferences:
52.22 ms | 401 KiB | 5 Q