3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Client { const QUERY_SELECT = 'foo'; } $const = 'QUERY_SELECT'; echo constant("Client::{$const}");

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)
8.3.60.0100.01018.18
8.3.50.0100.00721.95
8.3.40.0070.00718.71
8.3.30.0110.00318.97
8.3.20.0000.00720.16
8.3.10.0000.00823.65
8.3.00.0040.00419.16
8.2.180.0130.00318.04
8.2.170.0140.00722.96
8.2.160.0100.00320.27
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0130.00326.16
8.2.120.0030.00519.36
8.2.110.0060.00322.26
8.2.100.0070.00417.84
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00419.85
8.2.30.0000.00718.05
8.2.20.0000.00817.72
8.2.10.0030.00517.98
8.2.00.0050.00317.60
8.1.280.0130.00325.92
8.1.270.0060.00323.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.20
8.1.230.0060.00617.83
8.1.220.0060.00317.76
8.1.210.0060.00318.77
8.1.200.0000.01117.23
8.1.190.0090.00017.11
8.1.180.0030.00619.01
8.1.170.0000.00818.46
8.1.160.0030.00518.83
8.1.150.0000.00718.62
8.1.140.0070.00017.34
8.1.130.0000.00719.61
8.1.120.0030.00317.44
8.1.110.0040.00417.42
8.1.100.0080.00017.42
8.1.90.0040.00417.41
8.1.80.0000.00717.41
8.1.70.0030.00317.24
8.1.60.0030.00617.57
8.1.50.0030.00617.48
8.1.40.0000.00717.49
8.1.30.0030.00517.55
8.1.20.0040.00417.54
8.1.10.0040.00417.39
8.1.00.0030.00517.29
8.0.300.0030.00618.77
8.0.290.0000.00816.75
8.0.280.0070.00018.47
8.0.270.0000.00817.13
8.0.260.0030.00318.36
8.0.250.0030.00316.84
8.0.240.0060.00316.82
8.0.230.0000.00716.91
8.0.220.0030.00316.85
8.0.210.0000.00716.92
8.0.200.0030.00316.80
8.0.190.0040.00416.86
8.0.180.0070.00016.91
8.0.170.0000.00816.93
8.0.160.0040.00416.88
8.0.150.0000.00716.73
8.0.140.0050.00216.93
8.0.130.0050.00315.08
8.0.120.0060.00516.77
8.0.110.0020.00816.82
8.0.100.0060.00516.73
8.0.90.0090.00316.86
8.0.80.0120.00516.76
8.0.70.0110.00416.77
8.0.60.0070.00616.67
8.0.50.0070.00616.68
8.0.30.0100.00816.83
8.0.20.0100.00917.22
8.0.10.0120.00316.89
8.0.00.0060.01116.73
7.4.330.0030.00315.00
7.4.320.0030.00316.45
7.4.300.0070.00016.36
7.4.290.0030.00316.34
7.4.280.0030.00516.43
7.4.270.0040.00416.42
7.4.260.0150.00016.40
7.4.250.0140.00216.34
7.4.240.0050.00616.43
7.4.230.0110.00416.46
7.4.220.0100.00816.46
7.4.210.0140.00516.44
7.4.200.0080.00516.40
7.4.190.0140.00516.48
7.4.180.0140.00716.47
7.4.160.0100.00716.48
7.4.150.0100.01016.85
7.4.140.0110.00717.33
7.4.130.0110.00616.43
7.4.120.0060.00816.36
7.4.110.0100.00816.42
7.4.100.0110.00616.26
7.4.90.0100.00716.42
7.4.80.0130.00517.89
7.4.70.0040.01316.44
7.4.60.0120.00616.53
7.4.50.0060.00516.27
7.4.40.0150.00216.45
7.4.30.0120.00516.42
7.4.20.0150.00316.31
7.4.10.0110.00816.40
7.4.00.0060.01215.63
7.3.330.0090.00314.62
7.3.320.0100.00214.70
7.3.310.0060.00716.20
7.3.300.0110.00216.10
7.3.290.0110.00816.20
7.3.280.0090.00816.20
7.3.270.0130.00816.71
7.3.260.0170.00616.22
7.3.250.0140.00516.34
7.3.240.0100.00716.19
7.3.230.0150.00416.37
7.3.220.0130.00316.07
7.3.210.0110.00816.24
7.3.200.0100.00917.78
7.3.190.0090.01216.32
7.3.180.0070.01116.27
7.3.170.0100.00816.27
7.3.160.0160.00216.40
7.3.150.0150.00415.97
7.3.140.0170.00316.17
7.3.130.0190.00016.23
7.3.120.0090.00915.42
7.3.110.0110.00715.42
7.3.100.0120.00515.34
7.3.90.0090.00515.74
7.3.80.0100.00515.34
7.3.70.0130.00315.55
7.3.60.0060.00915.57
7.3.50.0150.00215.54
7.3.40.0120.00115.53
7.3.30.0060.00515.62
7.3.20.0060.00417.31
7.3.10.0050.00317.33
7.3.00.0040.00517.40
7.2.340.0150.00416.09
7.2.330.0120.00716.19
7.2.320.0120.00516.32
7.2.310.0100.00816.36
7.2.300.0130.00516.19
7.2.290.0120.00916.23
7.2.280.0180.00016.03
7.2.270.0130.00516.25
7.2.260.0140.00516.17
7.2.250.0160.00416.24
7.2.240.0100.00715.47
7.2.230.0120.00315.55
7.2.220.0110.00715.59
7.2.210.0120.00515.71
7.2.200.0050.01015.54
7.2.190.0130.00315.53
7.2.180.0120.00315.67
7.2.170.0080.00815.56
7.2.160.0140.00315.74
7.2.150.0080.00817.57
7.2.140.0110.00717.61
7.2.130.0090.00917.59
7.2.120.0110.00717.62
7.2.110.0110.00517.55
7.2.100.0120.00717.66
7.2.90.0090.00817.61
7.2.80.0100.00817.49
7.2.70.0110.00617.41
7.2.60.0090.00617.30
7.2.50.0080.00917.43
7.2.40.0110.00617.60
7.2.30.0080.01117.55
7.2.20.0120.00517.63
7.2.10.0070.00917.56
7.2.00.0090.00617.64
7.1.330.0120.00416.46
7.1.320.0110.00416.44
7.1.310.0120.00316.41
7.1.300.0070.00616.54
7.1.290.0100.00616.47
7.1.280.0100.00416.40
7.1.270.0100.00616.53
7.1.260.0100.00616.50
7.1.250.0100.00716.36
7.1.240.0120.00617.29
7.1.230.0110.00717.18
7.1.220.0180.00017.26
7.1.210.0200.00317.22
7.1.200.0140.00516.30
7.1.190.0120.00617.36
7.1.180.0170.00017.26
7.1.170.0140.00417.27
7.1.160.0130.00617.25
7.1.150.0170.00017.10
7.1.140.0170.00017.30
7.1.130.0130.00717.14
7.1.120.0180.00317.19
7.1.110.0120.00617.00
7.1.100.0170.00017.04
7.1.90.0140.00417.04
7.1.80.0140.00417.30
7.1.70.0040.00817.04
7.1.60.0110.00818.40
7.1.50.0140.00517.07
7.1.40.0150.00317.11
7.1.30.0130.00417.37
7.1.20.0150.00417.10
7.1.10.0180.00017.20
7.1.00.0060.04219.67
7.0.330.0130.00316.93
7.0.320.0060.01016.80
7.0.310.0170.00016.92
7.0.300.0110.00616.68
7.0.290.0140.00316.78
7.0.280.0130.00416.90
7.0.270.0150.00316.91
7.0.260.0080.00816.74
7.0.250.0150.00317.25
7.0.240.0170.00016.93
7.0.230.0140.00317.14
7.0.220.0160.00316.96
7.0.210.0080.00817.06
7.0.200.0080.00416.92
7.0.190.0120.00617.13
7.0.180.0130.00617.10
7.0.170.0110.00617.20
7.0.160.0110.00617.02
7.0.150.0130.00416.81
7.0.140.0070.04019.46
7.0.130.0120.00516.92
7.0.120.0110.00716.84
7.0.110.0120.00416.94
7.0.100.0120.00417.04
7.0.90.0080.00816.88
7.0.80.0130.00416.88
7.0.70.0120.00416.84
7.0.60.0090.02218.50
7.0.50.0110.04017.25
7.0.40.0040.03118.55
7.0.30.0240.04218.63
7.0.20.0160.03418.48
7.0.10.0160.02218.57
7.0.00.0110.04218.61
5.6.400.0180.00015.78
5.6.390.0170.00015.68
5.6.380.0190.00015.89
5.6.370.0130.00715.96
5.6.360.0080.00815.78
5.6.350.0140.00415.85
5.6.340.0110.00615.76
5.6.330.0130.00315.77
5.6.320.0150.00315.79
5.6.310.0180.00015.77
5.6.300.0170.00015.55
5.6.290.0140.00315.94
5.6.280.0060.04118.28
5.6.270.0080.00815.76
5.6.260.0100.00715.79
5.6.250.0140.00315.78
5.6.240.0130.00315.80
5.6.230.0170.00015.75
5.6.220.0160.00315.84
5.6.210.0070.02418.26
5.6.200.0080.04016.95
5.6.190.0130.02718.23
5.6.180.0250.04218.20
5.6.170.0330.03318.10
5.6.160.0120.04118.26
5.6.150.0120.04116.93
5.6.140.0130.01816.89
5.6.130.0050.02816.98
5.6.120.0100.02218.40
5.6.110.0060.02818.43
5.6.100.0140.04218.30
5.6.90.0130.03318.30
5.6.80.0060.04018.12
5.6.70.0160.00015.89
5.6.60.0170.00015.90
5.6.50.0080.00815.69
5.6.40.0140.00315.69
5.6.30.0120.00415.68
5.6.20.0110.00515.51
5.6.10.0160.00015.61
5.6.00.0120.00415.64
5.5.380.0130.00315.67
5.5.370.0170.00015.63
5.5.360.0160.00015.53
5.5.350.0080.03717.85
5.5.340.0070.04416.81
5.5.330.0150.04217.91
5.5.320.0230.03117.91
5.5.310.0160.02317.82
5.5.300.0090.04316.80
5.5.290.0060.04016.87
5.5.280.0130.02518.34
5.5.270.0100.02318.29
5.5.260.0120.02018.22
5.5.250.0100.01918.31
5.5.240.0140.01917.84
5.5.230.0090.00615.73
5.5.220.0150.00315.81
5.5.210.0130.00315.84
5.5.200.0160.00015.40
5.5.190.0160.00015.55
5.5.180.0130.00315.47
5.5.170.0080.00815.41
5.5.160.0110.00415.54
5.5.150.0080.00815.57
5.5.140.0140.00515.47
5.5.130.0120.00315.36
5.5.120.0110.00515.27
5.5.110.0130.00315.41
5.5.100.0130.00315.65
5.5.90.0170.00015.80
5.5.80.0100.00515.66
5.5.70.0110.00615.83
5.5.60.0160.00015.62
5.5.50.0120.00315.76
5.5.40.0110.00415.53
5.5.30.0150.00015.57
5.5.20.0120.00315.68
5.5.10.0150.00015.63
5.5.00.0160.00015.77
5.4.450.0460.03216.21
5.4.440.0480.02816.00
5.4.430.0550.02815.98
5.4.420.0370.00116.09
5.4.410.0160.02515.73
5.4.400.0230.02215.77
5.4.390.0220.02715.47
5.4.380.0160.02915.55
5.4.370.0100.01815.58
5.4.360.0110.02115.62
5.4.350.0060.02012.17
5.4.340.0060.02412.27
5.4.330.0130.00012.41
5.4.320.0080.02012.56
5.4.310.0090.02012.56
5.4.300.0120.02112.46
5.4.290.0080.02312.48
5.4.280.0100.02012.44
5.4.270.0100.02012.54
5.4.260.0040.02512.38
5.4.250.0070.02412.47
5.4.240.0100.01912.50
5.4.230.0100.02212.29
5.4.220.0100.02312.45
5.4.210.0090.02212.40
5.4.200.0070.02412.27
5.4.190.0080.02212.30
5.4.180.0090.02112.36
5.4.170.0090.02012.40
5.4.160.0080.02212.39
5.4.150.0080.02212.40
5.4.140.0110.02312.30
5.4.130.0090.02012.32
5.4.120.0080.02912.22
5.4.110.0070.02412.26
5.4.100.0110.02012.26
5.4.90.0090.02212.17
5.4.80.0080.02412.29
5.4.70.0100.02212.29
5.4.60.0070.03012.38
5.4.50.0080.02912.31
5.4.40.0080.02312.19
5.4.30.0080.02612.22
5.4.20.0080.02612.20
5.4.10.0120.02312.35
5.4.00.0090.02611.89
5.3.290.0100.01912.98
5.3.280.0110.02412.71
5.3.270.0120.02512.81
5.3.260.0080.02912.88
5.3.250.0120.02412.87
5.3.240.0090.02812.87
5.3.230.0090.02612.77
5.3.220.0110.02512.68
5.3.210.0100.02612.70
5.3.200.0080.02812.78
5.3.190.0100.02712.80
5.3.180.0120.02312.87
5.3.170.0090.02612.72
5.3.160.0120.02312.86
5.3.150.0100.02512.76
5.3.140.0090.02612.71
5.3.130.0090.02912.85
5.3.120.0110.02612.73
5.3.110.0100.02712.75
5.3.100.0090.02612.54
5.3.90.0120.02412.50
5.3.80.0120.02212.40
5.3.70.0120.02412.42
5.3.60.0040.03212.45
5.3.50.0070.02912.51
5.3.40.0090.02712.38
5.3.30.0080.02612.40
5.3.20.0090.02612.25
5.3.10.0120.02312.16
5.3.00.0120.02312.16

preferences:
62.35 ms | 401 KiB | 5 Q