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)
8.3.40.0120.00318.71
8.3.30.0070.00718.96
8.3.20.0070.00020.22
8.3.10.0000.00821.63
8.3.00.0030.00522.43
8.2.170.0120.00318.91
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0000.00817.62
8.2.110.0030.00621.00
8.2.100.0040.00817.84
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0030.00521.07
8.2.30.0000.00817.95
8.2.20.0000.00717.67
8.2.10.0000.00718.04
8.2.00.0070.00017.97
8.1.270.0120.00620.21
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0050.00522.57
8.1.230.0040.00817.83
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0070.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00518.49
8.1.160.0000.00821.94
8.1.150.0040.00418.88
8.1.140.0000.00817.29
8.1.130.0000.00717.55
8.1.120.0000.00717.45
8.1.110.0000.00717.26
8.1.100.0000.00717.38
8.1.90.0040.00417.30
8.1.80.0030.00517.38
8.1.70.0070.00017.29
8.1.60.0040.00417.51
8.1.50.0050.00317.51
8.1.40.0040.00417.35
8.1.30.0000.00817.42
8.1.20.0000.00717.63
8.1.10.0000.00717.46
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0050.00216.75
8.0.280.0030.00318.35
8.0.270.0020.00517.24
8.0.260.0030.00317.23
8.0.250.0030.00316.86
8.0.240.0080.00016.96
8.0.230.0000.00716.95
8.0.220.0000.00716.85
8.0.210.0040.00416.78
8.0.200.0000.00616.91
8.0.190.0000.00716.96
8.0.180.0040.00416.92
8.0.170.0000.00716.89
8.0.160.0040.00416.73
8.0.150.0030.00316.93
8.0.140.0030.00416.76
8.0.130.0000.00513.35
8.0.120.0000.00816.87
8.0.110.0050.00316.91
8.0.100.0070.00016.86
8.0.90.0000.00716.87
8.0.80.0080.00816.84
8.0.70.0040.00416.95
8.0.60.0000.00716.71
8.0.50.0000.00816.83
8.0.30.0090.00816.97
8.0.20.0110.01017.40
8.0.10.0000.00816.96
8.0.00.0100.00816.91
7.4.330.0050.00015.08
7.4.320.0060.00016.42
7.4.300.0060.00016.48
7.4.290.0040.00416.52
7.4.280.0050.00316.47
7.4.270.0000.00716.49
7.4.260.0060.00316.57
7.4.250.0030.00516.35
7.4.240.0020.00616.57
7.4.230.0050.00216.49
7.4.220.0070.01416.55
7.4.210.0130.00716.54
7.4.200.0070.00016.50
7.4.160.0060.00916.51
7.4.150.0070.01017.40
7.4.140.0150.00717.86
7.4.130.0050.01616.56
7.4.120.0090.00816.59
7.4.110.0070.01116.45
7.4.100.0170.00716.59
7.4.90.0070.01816.61
7.4.80.0170.00319.39
7.4.70.0000.01816.65
7.4.60.0140.00316.51
7.4.50.0040.00416.48
7.4.40.0130.00316.65
7.4.30.0040.01716.50
7.4.00.0050.01114.79
7.3.330.0030.00313.11
7.3.320.0000.00513.06
7.3.310.0000.00716.39
7.3.300.0030.00316.29
7.3.290.0110.00416.27
7.3.280.0090.00716.31
7.3.270.0090.00617.40
7.3.260.0120.00616.51
7.3.250.0090.00816.45
7.3.240.0080.00716.55
7.3.230.0120.00716.39
7.3.210.0100.00616.25
7.3.200.0070.01319.39
7.3.190.0120.00316.41
7.3.180.0070.01016.48
7.3.170.0140.00416.37
7.3.160.0130.00916.41
7.3.120.0040.01614.81
7.3.110.0060.00915.01
7.3.100.0030.01214.83
7.3.90.0090.00914.41
7.3.80.0040.00714.65
7.3.70.0090.00314.88
7.3.60.0090.00314.45
7.3.50.0040.00714.59
7.3.40.0060.00614.79
7.3.30.0000.01214.77
7.3.20.0140.00416.66
7.3.10.0030.00716.26
7.3.00.0090.00616.71
7.2.330.0090.00916.50
7.2.320.0040.01416.65
7.2.310.0040.01216.62
7.2.300.0120.00916.47
7.2.290.0120.00816.69
7.2.250.0090.00915.01
7.2.240.0060.01314.96
7.2.230.0030.01314.81
7.2.220.0000.01715.04
7.2.210.0070.00715.02
7.2.200.0040.00715.07
7.2.190.0120.00014.70
7.2.180.0110.00414.92
7.2.170.0030.01015.00
7.2.60.0000.01216.84
7.2.00.0030.00919.21
7.1.330.0030.01315.27
7.1.320.0100.00615.76
7.1.310.0000.01215.65
7.1.300.0000.01015.40
7.1.290.0000.01315.70
7.1.280.0030.01015.40
7.1.270.0130.00315.39
7.1.260.0000.01315.74
7.1.200.0090.00315.32
7.1.100.0040.00718.11
7.1.70.0060.00916.81
7.1.60.0140.01119.59
7.1.50.0130.01016.92
7.1.00.0000.09722.33
7.0.200.0060.00316.83
7.0.60.0200.07720.01
7.0.50.0030.04017.83
7.0.40.0030.04720.05
7.0.30.0300.09020.28
7.0.20.0370.07320.08
7.0.10.0070.05020.20
7.0.00.0030.08020.32
5.6.280.0030.07021.09
5.6.210.0100.07020.72
5.6.200.0000.07018.13
5.6.190.0030.08320.71
5.6.180.3800.04320.55
5.6.170.0230.04720.44
5.6.160.0070.08720.47
5.6.150.0030.07318.19
5.6.140.0030.08318.14
5.6.130.0130.07718.27
5.6.120.0130.08021.00
5.6.110.0130.06721.09
5.6.100.0100.03721.00
5.6.90.0070.04720.96
5.6.80.0030.07020.25
5.6.70.0200.07320.40
5.5.350.0270.08020.43
5.5.340.0170.07018.05
5.5.330.0130.06720.32
5.5.320.0330.04720.36
5.5.310.0230.03320.34
5.5.300.0100.05318.02
5.5.290.0100.08017.92
5.5.280.0030.04020.87
5.5.270.0100.08720.77
5.5.260.0170.05720.64
5.5.250.0130.08720.76
5.5.240.0200.08020.04
5.4.450.0430.05719.59
5.4.440.0600.05719.58
5.4.430.0770.05719.29
5.4.420.0630.06719.64
5.4.410.0600.06019.08
5.4.400.0570.05319.13
5.4.390.0500.06019.31
5.4.380.0700.04318.89
5.4.370.0670.05319.12
5.4.360.0700.05019.11
5.4.350.0600.06019.21
5.4.340.0800.05319.16
5.4.320.0870.05319.12
5.4.310.0730.05018.89
5.4.300.0530.05719.11
5.4.290.0700.04719.31
5.4.280.0730.04719.12
5.4.270.0970.04319.11
5.4.260.0900.05019.18
5.4.250.0730.05719.34
5.4.240.0900.05319.18
5.4.230.0970.05319.19
5.4.220.0830.05719.18
5.4.210.0770.04319.15
5.4.200.0830.05316.64
5.4.190.0800.05019.02
5.4.180.0830.04719.24
5.4.170.0800.06019.26
5.4.160.0430.06019.27
5.4.150.1000.04018.97
5.4.140.0930.04316.49
5.4.130.0830.04316.35
5.4.120.0830.05716.63
5.4.110.0970.07016.63
5.4.100.0800.05716.54
5.4.90.0970.04316.25
5.4.80.0970.05716.45
5.4.70.0800.05716.61
5.4.60.0830.04316.41
5.4.50.0930.04316.44
5.4.40.0700.05716.25
5.4.30.0870.06016.63
5.4.20.0670.06016.28
5.4.10.0770.05716.25
5.4.00.0870.05015.89
5.3.290.0870.05714.57
5.3.280.0730.06314.69
5.3.270.0730.06314.66
5.3.260.0900.05714.75
5.3.250.0930.04714.63
5.3.240.0670.05714.50
5.3.230.0870.05314.70
5.3.220.0770.05714.72
5.3.210.0670.05314.57
5.3.200.0570.06014.71
5.3.190.0770.05314.45
5.3.180.1000.03314.57
5.3.170.0700.04314.60
5.3.160.0670.05714.71
5.3.150.0600.05314.53
5.3.140.0800.04714.46
5.3.130.0770.06714.43
5.3.120.0830.06314.55
5.3.110.0870.06014.50
5.3.100.0870.06713.92
5.3.90.0870.06313.97
5.3.80.0770.05014.07
5.3.70.0670.06013.98
5.3.60.0730.05013.98
5.3.50.0800.05013.86
5.3.40.0600.05714.05
5.3.30.0670.06013.96
5.3.20.0770.05313.64
5.3.10.0730.05313.51
5.3.00.0730.05713.64
5.2.170.0430.05011.05
5.2.160.0670.03011.27
5.2.150.0630.04011.09
5.2.140.0730.03711.10
5.2.130.0630.03711.05
5.2.120.0600.04011.08
5.2.110.0570.03711.00
5.2.100.0630.03711.17
5.2.90.0770.04011.00
5.2.80.0600.05011.16
5.2.70.0470.05011.20
5.2.60.0700.04010.90
5.2.50.0570.04011.08
5.2.40.0370.03710.85
5.2.30.0370.04710.91
5.2.20.0500.04310.90
5.2.10.0600.04310.84
5.2.00.0500.05010.71
5.1.60.0370.0409.91
5.1.50.0500.03710.07
5.1.40.0530.0379.86
5.1.30.0470.04010.41
5.1.20.0530.03710.40
5.1.10.0300.04710.16
5.1.00.0530.03010.10
5.0.50.0270.0338.46
5.0.40.0230.0308.33
5.0.30.0170.0538.20
5.0.20.0200.0278.30
5.0.10.0230.0278.21
5.0.00.0200.0538.14
4.4.90.0230.0235.79
4.4.80.0230.0205.91
4.4.70.0330.0175.75
4.4.60.0230.0235.83
4.4.50.0170.0275.86
4.4.40.0300.0305.89
4.4.30.0230.0205.87
4.4.20.0100.0335.89
4.4.10.0300.0175.80
4.4.00.0270.0335.77
4.3.110.0370.0205.84
4.3.100.0330.0175.70
4.3.90.0200.0235.64
4.3.80.0100.0375.67
4.3.70.0300.0135.76
4.3.60.0200.0235.79
4.3.50.0170.0205.65
4.3.40.0170.0335.71
4.3.30.0070.0274.45
4.3.20.0170.0174.47
4.3.10.0100.0234.39
4.3.00.0030.0207.12

preferences:
54.96 ms | 400 KiB | 5 Q