3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cctv_exists() { return 'value'; } echo 'TEST' . cctv_exists();

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)
8.3.60.0110.00418.30
8.3.50.0090.01121.27
8.3.40.0150.00618.63
8.3.30.0090.00620.23
8.3.20.0040.00418.77
8.3.10.0070.00020.92
8.3.00.0070.00023.65
8.2.180.0120.01216.38
8.2.170.0000.01422.96
8.2.160.0040.01420.58
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0040.00419.89
8.2.110.0100.00022.15
8.2.100.0120.00017.72
8.2.90.0030.00519.23
8.2.80.0070.00019.40
8.2.70.0030.00517.50
8.2.60.0050.00317.92
8.2.50.0080.00018.07
8.2.40.0000.00818.16
8.2.30.0000.00719.35
8.2.20.0000.00717.51
8.2.10.0050.00317.55
8.2.00.0000.01017.60
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0100.01026.35
8.1.250.0070.01128.09
8.1.240.0090.00320.46
8.1.230.0030.00822.62
8.1.220.0080.00018.77
8.1.210.0040.00419.03
8.1.200.0080.00517.00
8.1.190.0000.00917.50
8.1.180.0000.00818.10
8.1.170.0040.00418.52
8.1.160.0040.00418.79
8.1.150.0060.00318.42
8.1.140.0050.00217.31
8.1.130.0070.00017.75
8.1.120.0070.00017.32
8.1.110.0050.00317.30
8.1.100.0030.00517.39
8.1.90.0000.00717.33
8.1.80.0070.00017.18
8.1.70.0030.00317.21
8.1.60.0060.00317.52
8.1.50.0040.00417.31
8.1.40.0080.00017.32
8.1.30.0000.00817.43
8.1.20.0000.00817.57
8.1.10.0020.00517.35
8.1.00.0030.00617.27
8.0.300.0060.00319.89
8.0.290.0040.00316.93
8.0.280.0030.00318.38
8.0.270.0000.00717.25
8.0.260.0070.00018.41
8.0.250.0070.00016.90
8.0.240.0050.00316.80
8.0.230.0040.00416.85
8.0.220.0070.00016.72
8.0.210.0000.00716.89
8.0.200.0070.00016.93
8.0.190.0030.00616.94
8.0.180.0040.00416.78
8.0.170.0040.00416.81
8.0.160.0080.00016.75
8.0.150.0000.00716.75
8.0.140.0030.00316.68
8.0.130.0030.00313.25
8.0.120.0080.00016.61
8.0.110.0040.00416.75
8.0.100.0040.00416.55
8.0.90.0040.00416.66
8.0.80.0110.01116.72
8.0.70.0040.00416.59
8.0.60.0040.00416.65
8.0.50.0040.00416.70
8.0.30.0170.00616.81
8.0.20.0100.00817.40
8.0.10.0040.00416.78
8.0.00.0140.00616.66
7.4.330.0000.00516.66
7.4.320.0030.00316.36
7.4.300.0060.00016.52
7.4.290.0030.00316.55
7.4.280.0070.00016.43
7.4.270.0040.00716.43
7.4.260.0000.00613.22
7.4.250.0040.00416.46
7.4.240.0000.00816.43
7.4.230.0030.00316.43
7.4.220.0090.00916.34
7.4.210.0080.00816.54
7.4.200.0000.00716.55
7.4.190.0000.00716.39
7.4.160.0090.00616.31
7.4.150.0070.01417.40
7.4.140.0080.01017.86
7.4.130.0090.00916.43
7.4.120.0030.01316.38
7.4.110.0040.01416.73
7.4.100.0060.01016.30
7.4.90.0040.01516.27
7.4.80.0070.01419.39
7.4.70.0110.00716.46
7.4.60.0110.00516.39
7.4.50.0050.00316.18
7.4.40.0030.01422.77
7.4.30.0030.01516.38
7.4.00.0040.01114.58
7.3.330.0000.00513.18
7.3.320.0030.00313.15
7.3.310.0050.00316.29
7.3.300.0040.00416.11
7.3.290.0070.00716.24
7.3.280.0060.00816.21
7.3.270.0120.01217.40
7.3.260.0120.00718.24
7.3.250.0110.01216.38
7.3.240.0060.01216.24
7.3.230.0120.00916.39
7.3.210.0050.01416.47
7.3.200.0120.01019.39
7.3.190.0120.00616.40
7.3.180.0030.01316.39
7.3.170.0150.00616.43
7.3.160.0160.00616.53
7.3.120.0060.00914.54
7.3.110.0120.00614.72
7.3.100.0060.00614.93
7.3.90.0030.01014.88
7.3.80.0030.01414.73
7.3.70.0090.00014.60
7.3.60.0030.00514.77
7.3.50.0070.00714.58
7.3.40.0100.00314.91
7.3.30.0000.01314.76
7.3.20.0030.01016.78
7.3.10.0060.00316.84
7.3.00.0040.00816.58
7.2.330.0060.01316.61
7.2.320.0080.00916.71
7.2.310.0030.01916.53
7.2.300.0060.01016.76
7.2.290.0070.01016.45
7.2.250.0040.01115.08
7.2.240.0000.02114.92
7.2.230.0100.00314.86
7.2.220.0090.00614.59
7.2.210.0030.01214.93
7.2.200.0070.00714.96
7.2.190.0100.00714.72
7.2.180.0060.00314.89
7.2.170.0030.01414.96
7.2.00.0090.00319.39
7.1.330.0070.00715.99
7.1.320.0000.01315.47
7.1.310.0000.00815.68
7.1.300.0040.00815.69
7.1.290.0090.00915.68
7.1.280.0060.00615.63
7.1.270.0040.00715.79
7.1.260.0090.00315.77
7.1.100.0070.00717.73
7.1.70.0000.01017.13
7.1.60.0120.00919.17
7.1.50.0140.01016.50
7.1.00.0030.04022.34
7.0.200.0000.00816.57
7.0.140.0130.06322.09
7.0.100.0000.08719.89
7.0.90.0000.04319.78
7.0.80.0070.04719.91
7.0.70.0070.08019.88
7.0.60.0070.03719.73
7.0.50.0030.04320.32
7.0.40.0130.04020.08
7.0.30.0000.05720.13
7.0.20.0100.05320.18
7.0.10.0130.03720.04
7.0.00.0000.05320.17
5.6.250.0070.04320.54
5.6.240.0070.08320.50
5.6.230.0030.05320.64
5.6.220.0100.07020.61
5.6.210.0000.06720.63
5.6.200.0100.03720.89
5.6.190.0100.05020.95
5.6.180.0030.04321.17
5.6.170.0030.04021.16
5.6.160.0070.05321.05
5.6.150.0000.08321.11
5.6.140.0170.07320.96
5.6.130.0200.06321.07
5.6.120.0030.04721.03
5.6.110.0000.04320.98
5.6.100.0100.05321.05
5.6.90.0030.04021.06
5.6.80.0030.03720.33
5.6.70.0030.05320.52
5.6.60.0070.04720.40
5.6.50.0030.03720.56
5.6.40.0070.04320.48
5.6.30.0070.03720.32
5.6.20.0070.05320.26
5.6.10.0000.04020.31
5.6.00.0100.03720.42
5.5.380.0030.04020.38
5.5.370.0000.05720.51
5.5.360.0100.08320.51
5.5.350.0070.06720.39
5.5.340.0130.03320.81
5.5.330.0200.07020.64
5.5.320.0100.03320.79
5.5.310.0000.06020.92
5.5.300.0030.04320.73
5.5.290.0070.06020.90
5.5.280.0130.08020.87
5.5.270.0100.08020.91
5.5.260.0000.05720.79
5.5.250.0070.06020.70
5.5.240.0030.05020.31
5.5.230.0100.03720.15
5.5.220.0070.07320.21
5.5.210.0000.03719.98
5.5.200.0070.04020.11
5.5.190.0070.03720.21
5.5.180.0030.07020.21
5.5.160.0200.03320.28
5.5.150.0070.06020.23
5.5.140.0070.07020.11
5.5.130.0000.07020.22
5.5.120.0070.08020.25
5.5.110.0070.06020.08
5.5.100.0070.05320.07
5.5.90.0070.07320.07
5.5.80.0100.03720.15
5.5.70.0030.03720.12
5.5.60.0030.03720.14
5.5.50.0100.05720.11
5.5.40.0030.03719.96
5.5.30.0030.04320.02
5.5.20.0170.06720.01
5.5.10.0170.02720.00
5.5.00.0030.04020.11
5.4.450.0030.04319.37
5.4.440.0000.04319.17
5.4.430.0070.03719.37
5.4.420.0070.03319.22
5.4.410.0100.03719.24
5.4.400.0100.03318.91
5.4.390.0100.03019.05
5.4.380.0030.05019.14
5.4.370.0030.03319.16
5.4.360.0100.02718.88
5.4.350.0070.05319.05
5.4.340.0030.03718.90
5.4.320.0030.07019.09
5.4.310.0130.02719.10
5.4.300.0000.04319.04
5.4.290.0000.04019.13
5.4.280.0100.05019.04
5.4.270.0000.04019.21
5.4.260.0100.03018.96
5.4.250.0030.07019.17
5.4.240.0000.04019.18
5.4.230.0000.06319.20
5.4.220.0100.07319.04
5.4.210.0030.05719.12
5.4.200.0000.04019.04
5.4.190.0030.09319.23
5.4.180.0070.03318.99
5.4.170.0070.04319.03
5.4.160.0070.06319.08
5.4.150.0000.04019.08
5.4.140.0030.03716.37
5.4.130.0100.06716.28
5.4.120.0000.03716.36
5.4.110.0000.07016.29
5.4.100.0070.06316.32
5.4.90.0030.03316.39
5.4.80.0070.04016.49
5.4.70.0030.03316.46
5.4.60.0000.07716.36
5.4.50.0030.06316.35
5.4.40.0030.03716.37
5.4.30.0030.05016.44
5.4.20.0030.06016.40
5.4.10.0000.03716.57
5.4.00.0000.04715.83
5.3.290.0030.04014.72
5.3.280.0100.08014.71
5.3.270.0000.04314.53
5.3.260.0000.04714.67
5.3.250.0000.08014.74
5.3.240.0030.06714.64
5.3.230.0000.04014.66
5.3.220.0130.07314.68
5.3.210.0030.04314.69
5.3.200.0070.06714.62
5.3.190.0070.06014.69
5.3.180.0030.06714.63
5.3.170.0030.04014.67
5.3.160.0070.05314.59
5.3.150.0030.04014.52
5.3.140.0100.05014.54
5.3.130.0000.04014.61
5.3.120.0030.03714.48
5.3.110.0030.10314.53
5.3.100.0030.05714.09
5.3.90.0030.04714.14
5.3.80.0030.06314.14
5.3.70.0030.04314.13
5.3.60.0000.03714.12
5.3.50.0000.04314.00
5.3.40.0070.03014.00
5.3.30.0030.03313.94
5.3.20.0000.04013.69
5.3.10.0030.04713.67
5.3.00.0030.03713.56
5.2.170.0030.03311.05
5.2.160.0000.06311.05
5.2.150.0030.03011.05
5.2.140.0030.04011.12
5.2.130.0100.02011.20
5.2.120.0030.05711.15
5.2.110.0000.05311.21
5.2.100.0100.02711.10
5.2.90.0070.06711.15
5.2.80.0100.03311.07
5.2.70.0100.02711.10
5.2.60.0030.03711.16
5.2.50.0100.07011.11
5.2.40.0000.04311.01
5.2.30.0000.05711.06
5.2.20.0000.03710.97
5.2.10.0070.03010.86
5.2.00.0000.03310.76
5.1.60.0100.02310.08
5.1.50.0030.03710.11
5.1.40.0070.02710.06
5.1.30.0000.03310.46
5.1.20.0070.03010.46
5.1.10.0000.02710.14
5.1.00.0030.02710.07
5.0.50.0070.0178.61
5.0.40.0000.0338.52
5.0.30.0070.0278.29
5.0.20.0000.0208.27
5.0.10.0070.0378.17
5.0.00.0100.0438.16
4.4.90.0030.0138.02
4.4.80.0030.0178.02
4.4.70.0000.0178.02
4.4.60.0030.0138.02
4.4.50.0000.0378.02
4.4.40.0000.0508.02
4.4.30.0000.0338.02
4.4.20.0000.0278.02
4.4.10.0030.0138.02
4.4.00.0000.0338.02
4.3.110.0030.0178.02
4.3.100.0000.0278.02
4.3.90.0070.0238.02
4.3.80.0030.0308.02
4.3.70.0000.0338.02
4.3.60.0000.0138.02
4.3.50.0030.0378.02
4.3.40.0000.0438.02
4.3.30.0030.0208.02
4.3.20.0030.0178.02
4.3.10.0000.0208.02
4.3.00.0000.0138.02

preferences:
43.73 ms | 400 KiB | 5 Q