3v4l.org

run code in 300+ PHP versions simultaneously
<?php define("__FLAG__", 1); define("__DEBUG__", __FLAG__); // the flag is hidden here. find it lol if("1" === __DEBUG__){ echo "development server"; }else{ echo "production server"; }

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)
8.3.60.0140.00416.63
8.3.50.0160.00522.92
8.3.40.0070.00718.57
8.3.30.0140.00018.43
8.3.20.0000.00818.64
8.3.10.0000.00723.50
8.3.00.0080.00020.68
8.2.180.0040.01416.75
8.2.170.0120.00322.96
8.2.160.0100.01020.38
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00021.00
8.2.120.0040.00426.35
8.2.110.0030.00620.92
8.2.100.0070.00417.78
8.2.90.0000.00818.98
8.2.80.0000.00817.97
8.2.70.0030.00617.91
8.2.60.0030.00617.80
8.2.50.0000.00818.10
8.2.40.0030.00620.59
8.2.30.0000.00719.07
8.2.20.0040.00417.98
8.2.10.0000.00718.03
8.2.00.0030.00517.67
8.1.280.0120.00325.92
8.1.270.0040.00422.05
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0060.00324.05
8.1.230.0060.00622.67
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.23
8.1.190.0050.00317.00
8.1.180.0030.00518.10
8.1.170.0070.00018.76
8.1.160.0000.00720.64
8.1.150.0050.00320.20
8.1.140.0070.00019.38
8.1.130.0000.00717.60
8.1.120.0050.00317.37
8.1.110.0050.00217.34
8.1.100.0000.00717.38
8.1.90.0000.00717.43
8.1.80.0040.00417.29
8.1.70.0070.00017.33
8.1.60.0050.00217.42
8.1.50.0050.00317.45
8.1.40.0030.00517.49
8.1.30.0030.00617.55
8.1.20.0060.00317.48
8.1.10.0000.00817.46
8.1.00.0090.00017.38
8.0.300.0000.00719.96
8.0.290.0000.00916.63
8.0.280.0070.00018.43
8.0.270.0030.00317.24
8.0.260.0000.00817.19
8.0.250.0000.00716.93
8.0.240.0040.00416.79
8.0.230.0030.00316.93
8.0.220.0050.00316.85
8.0.210.0040.00416.76
8.0.200.0000.00616.93
8.0.190.0000.01216.79
8.0.180.0000.00716.73
8.0.170.0020.00516.73
8.0.160.0070.00016.74
8.0.150.0000.00716.78
8.0.140.0070.00016.77
8.0.130.0030.00313.21
8.0.120.0000.00816.68
8.0.110.0040.00416.70
8.0.100.0070.00016.62
8.0.90.0040.00416.69
8.0.80.0060.00816.82
8.0.70.0000.00716.84
8.0.60.0000.00716.84
8.0.50.0070.00016.80
8.0.30.0080.00817.04
8.0.20.0110.01017.40
8.0.10.0040.00416.77
8.0.00.0110.00516.60
7.4.330.0030.00315.55
7.4.320.0060.00016.52
7.4.300.0030.00316.54
7.4.290.0070.00016.51
7.4.280.0080.00016.37
7.4.270.0030.00316.36
7.4.260.0030.00316.39
7.4.250.0030.00316.39
7.4.240.0030.00316.39
7.4.230.0030.00316.52
7.4.220.0120.00916.40
7.4.210.0130.00616.39
7.4.200.0000.00816.38
7.4.160.0080.01116.36
7.4.150.0060.01217.40
7.4.140.0050.01217.86
7.4.130.0090.01016.41
7.4.120.0100.00816.48
7.4.110.0130.00316.26
7.4.100.0080.00916.48
7.4.90.0110.00616.45
7.4.80.0210.00416.56
7.4.70.0160.00316.36
7.4.60.0080.01016.46
7.4.50.0030.01016.18
7.4.40.0090.00616.47
7.4.30.0080.00816.34
7.4.10.0100.00714.97
7.4.00.0080.00614.76
7.3.330.0000.00513.14
7.3.320.0030.00313.05
7.3.310.0080.00016.13
7.3.300.0030.00316.11
7.3.290.0070.00816.21
7.3.280.0110.00916.21
7.3.270.0060.01217.40
7.3.260.0110.00616.44
7.3.250.0130.00716.34
7.3.240.0090.00816.21
7.3.230.0190.00716.39
7.3.210.0120.00616.13
7.3.200.0030.01316.53
7.3.190.0060.01616.41
7.3.180.0060.01016.39
7.3.170.0060.01216.28
7.3.160.0030.01416.52
7.3.130.0130.00714.97
7.3.120.0080.01114.67
7.3.110.0050.01414.52
7.3.100.0070.00814.87
7.3.90.0110.00314.91
7.3.80.0060.00614.75
7.3.70.0090.00314.65
7.3.60.0020.01014.73
7.3.50.0040.00614.68
7.3.40.0060.00614.59
7.3.30.0050.01014.70
7.3.20.0090.00716.59
7.3.10.0060.00616.41
7.3.00.0060.00616.42
7.2.330.0100.00716.70
7.2.320.0150.00316.28
7.2.310.0140.00616.40
7.2.300.0080.00816.54
7.2.290.0030.01416.43
7.2.260.0100.01015.09
7.2.250.0080.01014.87
7.2.240.0080.00915.04
7.2.230.0070.01214.82
7.2.220.0080.00615.08
7.2.210.0050.01114.78
7.2.200.0020.01314.93
7.2.190.0030.01114.75
7.2.180.0060.00614.95
7.2.170.0080.00515.10
7.2.160.0060.00315.03
7.2.150.0000.01116.90
7.2.140.0070.00316.37
7.2.130.0090.00016.65
7.2.120.0070.00716.56
7.2.110.0000.00916.60
7.2.100.0000.01116.92
7.2.90.0060.00616.53
7.2.80.0030.00816.54
7.2.70.0000.01516.78
7.2.60.0060.00616.78
7.2.50.0030.01016.94
7.2.40.0030.00916.32
7.2.30.0090.00416.40
7.2.20.0090.00916.53
7.2.10.0000.01616.67
7.2.00.0030.01416.78
7.1.330.0080.00715.60
7.1.320.0050.01115.63
7.1.310.0080.00515.59
7.1.300.0060.00815.52
7.1.290.0120.00315.76
7.1.280.0040.00915.70
7.1.270.0080.00515.51
7.1.260.0030.00815.57
7.1.250.0070.00415.61
7.1.240.0100.00715.67
7.1.230.0060.00315.75
7.1.220.0120.00415.75
7.1.210.0040.00415.79
7.1.200.0050.00515.53
7.1.190.0100.00715.63
7.1.180.0070.00715.66
7.1.170.0000.01515.52
7.1.160.0000.01215.75
7.1.150.0040.00415.73
7.1.140.0000.01115.75
7.1.130.0000.01515.68
7.1.120.0100.00315.70
7.1.110.0100.00315.82
7.1.100.0060.00915.82
7.1.90.0110.00415.71
7.1.80.0000.00915.82
7.1.70.0050.00816.33
7.1.60.0030.00816.26
7.1.50.0060.00615.83
7.1.40.0060.00615.65
7.1.30.0070.00715.59
7.1.20.0110.00315.74
7.1.10.0040.01115.64
7.1.00.0050.04219.00
7.0.330.0000.01215.04
7.0.320.0030.00915.30
7.0.310.0060.00315.20
7.0.300.0070.00415.41
7.0.290.0120.00315.24
7.0.280.0050.00315.23
7.0.270.0030.00915.36
7.0.260.0030.01015.21
7.0.250.0060.01015.52
7.0.240.0030.00915.39
7.0.230.0060.00615.16
7.0.220.0060.00615.50
7.0.210.0090.00315.43
7.0.200.0160.00715.00
7.0.190.0040.00715.27
7.0.180.0090.00615.47
7.0.170.0000.00915.32
7.0.160.0030.01015.21
7.0.150.0030.00515.19
7.0.140.0060.00614.96
7.0.130.0050.04618.67
7.0.120.0020.04218.59
7.0.110.0090.03218.62
7.0.100.0070.04018.75
7.0.90.0110.03818.68
7.0.80.0070.03718.63
7.0.70.0050.03818.61
7.0.60.0070.04018.67
7.0.50.0070.03018.73
7.0.40.0110.02817.72
7.0.30.0080.03217.70
7.0.20.0030.03417.69
7.0.10.0040.03017.72
7.0.00.0070.03117.75
5.6.400.0030.00714.54
5.6.390.0060.00614.54
5.6.380.0030.01014.63
5.6.370.0000.01314.07
5.6.360.0070.00414.15
5.6.350.0060.00614.19
5.6.340.0040.00814.29
5.6.330.0000.01214.12
5.6.320.0080.00413.91
5.6.310.0070.00314.10
5.6.300.0000.01214.35
5.6.290.0000.01414.22
5.6.280.0050.03717.44
5.6.270.0070.03217.51
5.6.260.0100.02917.56
5.6.250.0100.03017.52
5.6.240.0100.03017.53
5.6.230.0080.04017.54
5.6.220.0050.03817.61
5.6.210.0050.03617.51
5.6.200.0020.04017.54
5.6.190.0080.03217.54
5.6.180.0030.03517.57
5.6.170.0030.03717.51
5.6.160.0120.03017.64
5.6.150.0050.03817.67
5.6.140.0050.03417.43
5.6.130.0060.03317.63
5.6.120.0080.03017.56
5.6.110.0030.03717.69
5.6.100.0110.03117.68
5.6.90.0060.03317.46
5.6.80.0080.03017.19
5.6.70.0070.02717.25
5.6.60.0050.03317.29
5.6.50.0060.02817.43
5.6.40.0050.03217.38
5.6.30.0070.03117.21
5.6.20.0050.03117.23
5.6.10.0030.03217.24
5.6.00.0020.03317.24

preferences:
60.67 ms | 401 KiB | 5 Q