3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo\bar; define (' ', 1); var_dump(constant(' '));

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)
8.3.60.0150.00616.63
8.3.50.0130.00017.89
8.3.40.0110.00418.62
8.3.30.0110.00418.52
8.3.20.0060.00321.84
8.3.10.0080.00021.78
8.3.00.0120.00317.68
8.2.180.0140.00317.89
8.2.170.0110.00322.96
8.2.160.0030.01419.34
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00020.47
8.2.120.0080.00626.35
8.2.110.0030.00722.13
8.2.100.0040.00817.72
8.2.90.0000.00819.03
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0060.00317.91
8.2.50.0000.00818.10
8.2.40.0040.00420.65
8.2.30.0000.00718.98
8.2.20.0000.00717.80
8.2.10.0070.00017.96
8.2.00.0040.00417.83
8.1.280.0110.00725.92
8.1.270.0030.00520.57
8.1.260.0000.00926.35
8.1.250.0050.00328.09
8.1.240.0060.00320.86
8.1.230.0030.00722.11
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00418.57
8.1.160.0040.00418.75
8.1.150.0000.00718.81
8.1.140.0040.00419.48
8.1.130.0040.00418.68
8.1.120.0030.00317.34
8.1.110.0090.00017.37
8.1.100.0030.00317.32
8.1.90.0040.00417.30
8.1.80.0040.00417.34
8.1.70.0080.00017.21
8.1.60.0030.00517.34
8.1.50.0000.00817.38
8.1.40.0070.00017.42
8.1.30.0030.00617.57
8.1.20.0000.00717.49
8.1.10.0040.00417.34
8.1.00.0030.00617.28
8.0.300.0050.00318.77
8.0.290.0000.00716.58
8.0.280.0000.00718.21
8.0.270.0030.00317.12
8.0.260.0000.00617.11
8.0.250.0000.00716.77
8.0.240.0070.00016.78
8.0.230.0030.00316.87
8.0.220.0030.00316.75
8.0.210.0070.00016.65
8.0.200.0060.00016.85
8.0.190.0000.00816.71
8.0.180.0000.00816.73
8.0.170.0030.00616.74
8.0.160.0070.00016.71
8.0.150.0040.00416.65
8.0.140.0080.00016.71
8.0.130.0030.00313.21
8.0.120.0030.00516.56
8.0.110.0040.00416.73
8.0.100.0000.00716.73
8.0.90.0040.00416.82
8.0.80.0150.00316.77
8.0.70.0000.00816.66
8.0.60.0070.00016.79
8.0.50.0050.00316.75
8.0.30.0110.00616.92
8.0.20.0100.00817.40
8.0.10.0040.00416.92
8.0.00.0070.01316.50
7.4.330.0000.00515.55
7.4.320.0000.00616.36
7.4.300.0060.00016.50
7.4.290.0030.00316.29
7.4.280.0040.00416.49
7.4.270.0030.00616.33
7.4.260.0080.00316.40
7.4.250.0040.00416.24
7.4.240.0000.00816.26
7.4.230.0000.00716.30
7.4.220.0090.01316.52
7.4.210.0120.00316.31
7.4.200.0050.00216.43
7.4.160.0080.00916.35
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0150.01116.21
7.4.120.0140.00716.37
7.4.110.0070.01316.47
7.4.100.0140.00416.30
7.4.90.0070.01016.36
7.4.80.0040.01219.39
7.4.70.0170.00616.45
7.4.60.0100.00716.39
7.4.50.0030.00716.36
7.4.40.0090.00916.30
7.4.30.0120.00416.28
7.4.00.0080.00914.71
7.3.330.0000.00612.88
7.3.320.0000.00513.04
7.3.310.0040.00416.20
7.3.300.0000.00616.14
7.3.290.0050.01216.13
7.3.280.0090.00816.12
7.3.270.0100.00717.40
7.3.260.0130.00516.25
7.3.250.0120.00616.11
7.3.240.0080.00916.31
7.3.230.0060.01016.23
7.3.210.0070.01416.42
7.3.200.0120.00616.40
7.3.190.0090.00916.41
7.3.180.0130.01016.17
7.3.170.0100.01016.45
7.3.160.0170.00316.25
7.3.120.0130.00514.64
7.3.110.0100.00714.65
7.3.100.0040.01114.76
7.3.90.0080.00714.71
7.3.80.0050.00914.68
7.3.70.0130.00514.68
7.3.60.0020.01114.74
7.3.50.0020.01014.58
7.3.40.0030.00914.38
7.3.30.0030.00814.54
7.3.20.0100.00416.22
7.3.10.0050.00716.47
7.3.00.0070.00816.39
7.2.330.0060.01016.39
7.2.320.0080.00816.51
7.2.310.0070.01016.37
7.2.300.0060.01016.58
7.2.290.0070.01116.27
7.2.250.0030.01314.68
7.2.240.0080.01014.79
7.2.230.0070.00914.67
7.2.220.0050.01114.81
7.2.210.0090.00514.80
7.2.200.0130.00314.71
7.2.190.0020.01114.87
7.2.180.0050.00914.71
7.2.170.0000.01414.80
7.2.160.0090.00014.82
7.2.150.0000.01416.67
7.2.140.0030.01016.65
7.2.130.0060.00316.71
7.2.120.0030.00616.91
7.2.110.0080.00616.84
7.2.100.0060.00916.56
7.2.90.0090.00316.75
7.2.80.0150.00416.78
7.2.70.0040.01516.96
7.2.60.0110.00616.46
7.2.50.0060.00616.81
7.2.40.0060.01216.61
7.2.30.0080.00416.93
7.2.20.0070.00716.62
7.2.10.0070.00716.50
7.2.00.0090.00916.72
7.1.330.0080.00815.71
7.1.320.0020.01115.37
7.1.310.0050.00715.64
7.1.300.0040.00915.69
7.1.290.0060.00815.46
7.1.280.0040.00615.47
7.1.270.0040.01115.33
7.1.260.0090.00315.34
7.1.250.0090.00015.27
7.1.240.0100.00315.36
7.1.230.0040.00815.80
7.1.220.0060.00615.60
7.1.210.0130.00315.42
7.1.200.0070.00815.55
7.1.190.0030.00915.44
7.1.180.0070.00715.57
7.1.170.0060.00915.43
7.1.160.0070.01015.65
7.1.150.0040.00815.74
7.1.140.0070.01015.55
7.1.130.0060.00915.30
7.1.120.0060.00615.56
7.1.110.0030.00715.80
7.1.100.0100.00715.66
7.1.90.0070.01015.49
7.1.80.0000.01415.63
7.1.70.0030.01416.18
7.1.60.0030.00816.36
7.1.50.0320.00724.22
7.1.40.0260.01823.89
7.1.30.0530.01023.89
7.1.20.0270.01324.02
7.1.10.0250.00814.92
7.1.00.0370.00814.90
7.0.330.0030.01015.20
7.0.320.0000.01415.54
7.0.310.0060.00615.42
7.0.300.0100.00715.24
7.0.290.0040.00715.11
7.0.280.0070.00715.39
7.0.270.0040.00815.24
7.0.260.0090.00315.46
7.0.250.0060.00915.13
7.0.240.0120.00315.04
7.0.230.0080.00515.31
7.0.220.0030.01015.01
7.0.210.0090.00315.43
7.0.200.0090.00715.98
7.0.190.0260.00814.83
7.0.180.0230.01214.66
7.0.170.0320.00614.70
7.0.160.0300.01014.77
7.0.150.0320.01014.83
7.0.140.0240.00914.60
7.0.130.0320.00714.91
7.0.120.0330.01014.93
7.0.110.0250.00714.77
7.0.100.0250.00814.82
7.0.90.0380.00514.71
7.0.80.0780.00714.72
7.0.70.0450.00514.77
7.0.60.0330.01114.60
7.0.50.0340.00314.83
7.0.40.0310.01113.73
7.0.30.0270.01013.92
7.0.20.0380.01113.84
7.0.10.0270.01213.74
7.0.00.0230.01113.83
5.6.400.0070.00714.25
5.6.390.0120.00414.40
5.6.380.0030.01014.30
5.6.370.0000.01814.23
5.6.360.0090.00614.09
5.6.350.0090.00313.93
5.6.340.0090.00614.13
5.6.330.0130.00014.20
5.6.320.0030.01313.88
5.6.310.0130.00313.98
5.6.300.0030.01013.80
5.6.290.0040.00413.91
5.6.280.0040.01114.09
5.6.270.0000.00914.01
5.6.260.0030.00713.72
5.6.250.0030.00813.77
5.6.240.0040.00914.34
5.6.230.0000.00913.64
5.6.220.0090.00313.63
5.6.210.0040.00413.60
5.6.200.0060.00914.05
5.6.190.0070.00714.27
5.6.180.0060.00314.12
5.6.170.0060.00614.12
5.6.160.0070.00714.02
5.6.150.0070.00714.12
5.6.140.0030.00513.81
5.6.130.0060.00314.02
5.6.120.0040.01214.04
5.6.110.0000.01214.05
5.6.100.0040.01114.17
5.6.90.0070.00713.95
5.6.80.0000.01113.91
5.6.70.0100.00014.15
5.6.60.0030.01014.07
5.6.50.0030.01014.17
5.6.40.0090.00914.23
5.6.30.0040.00414.42
5.6.20.0000.00814.18
5.6.10.0040.00814.16
5.6.00.0040.01114.04

preferences:
64.07 ms | 401 KiB | 5 Q