3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('lol'.'why', 1); print (constant('lolwhy'));

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)
8.3.70.0110.00718.18
8.3.60.0110.00318.30
8.3.50.0080.00817.20
8.3.40.0140.00718.84
8.3.30.0080.00618.59
8.3.20.0040.00421.69
8.3.10.0080.00021.78
8.3.00.0080.00019.12
8.2.180.0110.00718.04
8.2.170.0070.00722.96
8.2.160.0170.00322.12
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00520.52
8.2.120.0000.00726.35
8.2.110.0030.00722.08
8.2.100.0110.00018.03
8.2.90.0030.00619.48
8.2.80.0040.00417.97
8.2.70.0090.00017.80
8.2.60.0000.01118.03
8.2.50.0040.00418.10
8.2.40.0000.00820.68
8.2.30.0080.00019.18
8.2.20.0040.00418.06
8.2.10.0070.00017.84
8.2.00.0050.00317.84
8.1.280.0090.01225.92
8.1.270.0080.00022.03
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00620.35
8.1.230.0050.00520.97
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0080.00017.22
8.1.190.0030.00617.10
8.1.180.0050.00218.10
8.1.170.0060.00318.66
8.1.160.0000.00718.63
8.1.150.0000.00718.75
8.1.140.0050.00219.45
8.1.130.0030.00518.67
8.1.120.0040.00417.32
8.1.110.0000.00817.34
8.1.100.0000.00717.25
8.1.90.0030.00717.03
8.1.80.0040.00417.32
8.1.70.0030.00317.34
8.1.60.0040.00417.34
8.1.50.0040.00417.32
8.1.40.0030.00617.35
8.1.30.0040.00417.55
8.1.20.0070.00017.35
8.1.10.0090.00017.42
8.1.00.0040.00417.24
8.0.300.0040.00421.59
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0070.00017.23
8.0.260.0070.00018.50
8.0.250.0030.00316.91
8.0.240.0030.00516.89
8.0.230.0030.00316.71
8.0.220.0070.00016.64
8.0.210.0070.00016.75
8.0.200.0060.00016.83
8.0.190.0040.00416.82
8.0.180.0040.00416.67
8.0.170.0070.00016.79
8.0.160.0070.00016.73
8.0.150.0070.00016.78
8.0.140.0000.00816.68
8.0.130.0030.00313.15
8.0.120.0070.00016.66
8.0.110.0030.00316.56
8.0.100.0030.00316.56
8.0.90.0040.00416.75
8.0.80.0170.00416.77
8.0.70.0000.00716.75
8.0.60.0050.00316.60
8.0.50.0040.00416.57
8.0.30.0090.01016.95
8.0.20.0120.00617.40
8.0.10.0070.00016.76
8.0.00.0130.00716.49
7.4.330.0000.00515.55
7.4.320.0000.00616.42
7.4.300.0000.00616.34
7.4.290.0030.00316.27
7.4.280.0050.00316.45
7.4.270.0050.00216.39
7.4.260.0000.00613.14
7.4.250.0030.00316.47
7.4.240.0070.00016.52
7.4.230.0040.00416.54
7.4.220.0150.01116.44
7.4.210.0030.01016.34
7.4.200.0070.00016.37
7.4.160.0090.00916.39
7.4.150.0030.01517.40
7.4.140.0130.00417.86
7.4.130.0100.00716.34
7.4.120.0130.00616.40
7.4.110.0100.00716.41
7.4.100.0140.01016.56
7.4.90.0040.01516.38
7.4.80.0030.01319.39
7.4.70.0040.01216.21
7.4.60.0040.01216.50
7.4.50.0040.01416.27
7.4.40.0100.01116.31
7.4.30.0090.01316.30
7.4.10.0070.01014.91
7.4.00.0090.00714.82
7.3.330.0030.00313.07
7.3.320.0050.00012.89
7.3.310.0030.00316.09
7.3.300.0030.00315.99
7.3.290.0060.01116.10
7.3.280.0080.00816.14
7.3.270.0130.00717.40
7.3.260.0090.00816.34
7.3.250.0070.01116.25
7.3.240.0080.01116.38
7.3.230.0140.00316.16
7.3.210.0100.00716.18
7.3.200.0130.00416.31
7.3.190.0080.00816.34
7.3.180.0060.00916.29
7.3.170.0030.01516.32
7.3.160.0130.00316.09
7.3.130.0030.01614.46
7.3.120.0030.01314.75
7.3.110.0080.00914.66
7.3.100.0080.00814.79
7.3.90.0040.00814.75
7.3.80.0070.00214.63
7.3.70.0080.00514.70
7.3.60.0030.01114.63
7.3.50.0080.01014.35
7.3.40.0050.00914.60
7.3.30.0070.00514.71
7.3.20.0090.00516.54
7.3.10.0040.00716.50
7.3.00.0060.00516.44
7.2.330.0030.01516.21
7.2.320.0120.00616.33
7.2.310.0100.00616.44
7.2.300.0030.01516.30
7.2.290.0180.00616.25
7.2.260.0000.01715.06
7.2.250.0070.01115.01
7.2.240.0070.00914.94
7.2.230.0070.00615.01
7.2.220.0030.01114.85
7.2.210.0020.01014.81
7.2.200.0050.00814.82
7.2.190.0070.00914.75
7.2.180.0070.01014.64
7.2.170.0050.01114.79
7.2.160.0000.01114.94
7.2.150.0070.01116.71
7.2.140.0100.00616.78
7.2.130.0000.00916.81
7.2.120.0070.00716.87
7.2.110.0040.00716.83
7.2.100.0060.00616.84
7.2.90.0060.00916.97
7.2.80.0100.00716.96
7.2.70.0000.01116.90
7.2.60.0080.00616.70
7.2.50.0090.00616.91
7.2.40.0040.00416.61
7.2.30.0070.00416.69
7.2.20.0090.00016.90
7.2.10.0000.01116.86
7.2.00.0030.00917.87
7.1.330.0050.00815.66
7.1.320.0080.00915.79
7.1.310.0050.00815.59
7.1.300.0060.00815.54
7.1.290.0090.00515.63
7.1.280.0080.00815.56
7.1.270.0060.00615.76
7.1.260.0030.00815.68
7.1.250.0030.00615.70
7.1.240.0000.01515.65
7.1.230.0110.00015.73
7.1.220.0000.00915.74
7.1.210.0060.00315.39
7.1.200.0100.00315.46
7.1.190.0000.01115.62
7.1.180.0100.00715.48
7.1.170.0030.01215.77
7.1.160.0000.01215.77
7.1.150.0000.01015.60
7.1.140.0040.00715.75
7.1.130.0040.00815.65
7.1.120.0030.01315.40
7.1.110.0070.00715.71
7.1.100.0090.00316.92
7.1.90.0100.00315.80
7.1.80.0060.00315.44
7.1.70.0030.00816.44
7.1.60.0470.01224.49
7.1.50.0130.00923.93
7.1.40.0350.01524.10
7.1.30.0370.01424.11
7.1.20.0270.01224.17
7.1.10.0270.00915.17
7.1.00.0280.00715.25
7.0.330.0030.00615.23
7.0.320.0040.00715.11
7.0.310.0040.00715.36
7.0.300.0030.00615.23
7.0.290.0040.00415.10
7.0.280.0030.01015.34
7.0.270.0040.00715.13
7.0.260.0090.00015.47
7.0.250.0030.01015.30
7.0.240.0080.00815.27
7.0.230.0030.00615.33
7.0.220.0030.01015.38
7.0.210.0140.00015.38
7.0.200.0070.00615.13
7.0.190.0320.00514.96
7.0.180.0320.00814.78
7.0.170.0290.00814.82
7.0.160.0250.01014.67
7.0.150.0320.00714.72
7.0.140.0310.00314.69
7.0.130.0300.00314.77
7.0.120.0270.01014.87
7.0.110.0300.00614.75
7.0.100.0300.00914.87
7.0.90.0460.01114.80
7.0.80.0290.00714.73
7.0.70.0300.01014.75
7.0.60.0230.00914.71
7.0.50.0210.01314.85
7.0.40.0270.00913.81
7.0.30.0300.00814.03
7.0.20.0450.01013.74
7.0.10.0270.01113.87
7.0.00.0290.00713.92
5.6.400.0090.00614.39
5.6.390.0060.00614.39
5.6.380.0030.01013.88
5.6.370.0070.00714.14
5.6.360.0040.00714.18
5.6.350.0040.00814.41
5.6.340.0100.00314.11
5.6.330.0030.01014.43
5.6.320.0070.00314.20
5.6.310.0070.01114.17
5.6.300.0100.00314.05
5.6.290.0070.01014.30
5.6.280.0040.01114.27
5.6.270.0120.00014.02
5.6.260.0070.00714.11
5.6.250.0030.00714.16
5.6.240.0000.01414.05
5.6.230.0100.00313.98
5.6.220.0100.00613.97
5.6.210.0000.01314.52
5.6.200.0100.00314.26
5.6.190.0090.00913.98
5.6.180.0090.00614.31
5.6.170.0030.01413.93
5.6.160.0040.01414.24
5.6.150.0000.01014.15
5.6.140.0030.00613.99
5.6.130.0060.00613.96
5.6.120.0030.00914.13
5.6.110.0060.00914.03
5.6.100.0080.00613.84
5.6.90.0070.00314.43
5.6.80.0030.00714.20
5.6.70.0040.01214.23
5.6.60.0070.00714.28
5.6.50.0070.00714.00
5.6.40.0090.00014.07
5.6.30.0040.00714.01
5.6.20.0120.00314.39
5.6.10.0030.00914.46
5.6.00.0030.00913.79

preferences:
60.81 ms | 401 KiB | 5 Q