3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** @return int */ function a() {return 3;} echo "a is {${a()}}";

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)
8.3.60.0140.00716.63
8.3.50.0090.00616.47
8.3.40.0100.01018.47
8.3.30.0040.01118.55
8.3.20.0040.00418.58
8.3.10.0080.00023.39
8.3.00.0040.00421.69
8.2.180.0000.01416.63
8.2.170.0090.00622.96
8.2.160.0140.00322.26
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00719.83
8.2.120.0040.00426.35
8.2.110.0000.01120.47
8.2.100.0090.00317.84
8.2.90.0030.00517.63
8.2.80.0040.00417.97
8.2.70.0080.00017.93
8.2.60.0060.00317.94
8.2.50.0080.00018.10
8.2.40.0050.00320.48
8.2.30.0040.00419.15
8.2.20.0060.00317.98
8.2.10.0040.00418.00
8.2.00.0000.00817.66
8.1.270.0040.00422.14
8.1.260.0000.00828.09
8.1.250.0050.00328.09
8.1.240.0030.00622.12
8.1.230.0100.00318.97
8.1.220.0100.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0030.00619.00
8.1.160.0030.00322.12
8.1.150.0030.00320.15
8.1.140.0080.00019.40
8.1.130.0000.00717.50
8.1.120.0000.00717.47
8.1.110.0040.00417.36
8.1.100.0000.00717.27
8.1.90.0000.00717.27
8.1.80.0040.00417.41
8.1.70.0060.00317.31
8.1.60.0030.00617.51
8.1.50.0050.00317.47
8.1.40.0030.00517.41
8.1.30.0030.00517.41
8.1.20.0000.00717.42
8.1.10.0040.00417.35
8.1.00.0000.00817.25
8.0.300.0000.00921.59
8.0.290.0040.00416.75
8.0.280.0050.00318.43
8.0.270.0030.00317.13
8.0.260.0030.00317.18
8.0.250.0000.00716.99
8.0.240.0030.00716.96
8.0.230.0060.00316.90
8.0.220.0000.00716.89
8.0.210.0030.00316.86
8.0.200.0040.00716.98
8.0.190.0070.00016.92
8.0.180.0000.00716.85
8.0.170.0000.00816.81
8.0.160.0000.00716.84
8.0.150.0040.00416.92
8.0.140.0080.00016.88
8.0.130.0030.00313.27
8.0.120.0030.00516.79
8.0.110.0000.00916.76
8.0.100.0070.00016.89
8.0.90.0040.00316.75
8.0.80.0140.00016.86
8.0.70.0040.00416.91
8.0.60.0020.00516.76
8.0.50.0000.00816.83
8.0.30.0080.00817.16
8.0.20.0090.00917.40
8.0.10.0070.00016.95
8.0.00.0060.01116.73
7.4.330.0050.00015.55
7.4.320.0000.00716.43
7.4.300.0060.00016.42
7.4.290.0000.00716.52
7.4.280.0080.00016.53
7.4.270.0000.00716.45
7.4.260.0000.00816.40
7.4.250.0040.00416.38
7.4.240.0040.00416.54
7.4.230.0000.00716.42
7.4.220.0170.00616.58
7.4.210.0040.01116.55
7.4.200.0030.00316.50
7.4.160.0050.01016.44
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0070.01016.49
7.4.120.0100.00916.48
7.4.110.0140.00416.59
7.4.100.0160.00616.46
7.4.90.0160.00016.55
7.4.80.0090.01219.39
7.4.70.0090.00616.64
7.4.60.0070.01116.39
7.4.50.0120.00616.51
7.4.40.0120.00616.71
7.4.30.0070.01116.32
7.4.10.0060.01214.69
7.4.00.0060.01115.02
7.3.330.0040.00413.19
7.3.320.0000.00613.29
7.3.310.0070.00016.13
7.3.300.0000.00716.21
7.3.290.0100.00716.30
7.3.280.0090.01016.26
7.3.270.0120.00617.40
7.3.260.0110.00916.40
7.3.250.0100.00816.42
7.3.240.0120.00716.45
7.3.230.0090.01416.39
7.3.210.0100.00616.42
7.3.200.0100.00716.44
7.3.190.0110.00616.21
7.3.180.0070.01016.35
7.3.170.0090.01516.38
7.3.160.0140.00216.39
7.3.130.0070.01014.84
7.3.120.0070.00814.74
7.3.110.0050.01114.83
7.3.100.0090.00614.78
7.3.90.0020.01014.83
7.3.80.0060.00714.73
7.3.70.0070.00714.71
7.3.60.0050.00714.63
7.3.50.0030.01014.53
7.3.40.0060.00714.61
7.3.30.0080.00514.71
7.3.20.0030.01016.59
7.3.10.0060.00816.54
7.3.00.0040.01016.54
7.2.330.0110.00716.27
7.2.320.0140.00416.43
7.2.310.0060.00916.37
7.2.300.0170.00316.54
7.2.290.0100.00716.71
7.2.260.0000.01814.93
7.2.250.0030.01514.87
7.2.240.0080.00715.02
7.2.230.0040.00914.99
7.2.220.0060.00814.78
7.2.210.0030.01014.90
7.2.200.0080.00514.86
7.2.190.0030.00814.84
7.2.180.0020.01014.89
7.2.170.0050.00614.79
7.2.160.0060.00814.88
7.2.150.0090.00516.76
7.2.140.0080.00616.80
7.2.130.0030.01016.75
7.2.120.0050.00816.78
7.2.110.0070.00916.70
7.2.100.0080.01016.94
7.2.90.0070.00816.95
7.2.80.0050.01216.78
7.2.70.0060.00916.87
7.2.60.0040.01016.80
7.2.50.0030.01116.88
7.2.40.0050.01016.85
7.2.30.0060.00716.87
7.2.20.0060.00816.87
7.2.10.0040.00916.83
7.2.00.0070.00717.20
7.1.330.0080.00615.73
7.1.320.0070.00615.63
7.1.310.0020.01015.81
7.1.300.0070.00615.63
7.1.290.0040.01015.63
7.1.280.0050.00915.54
7.1.270.0020.01215.47
7.1.260.0020.00915.58
7.1.250.0070.00715.58
7.1.240.0070.00715.57
7.1.230.0030.00615.74
7.1.220.0090.00015.69
7.1.210.0040.01115.46
7.1.200.0080.00515.49
7.1.190.0100.00315.30
7.1.180.0080.00815.53
7.1.170.0060.00915.49
7.1.160.0030.01015.66
7.1.150.0040.01115.62
7.1.140.0130.00015.77
7.1.130.0000.01115.48
7.1.120.0070.00415.63
7.1.110.0000.00915.82
7.1.100.0090.00015.57
7.1.90.0030.01015.63
7.1.80.0000.01315.70
7.1.70.0050.00716.40
7.1.60.0020.01116.37
7.1.50.0090.00615.48
7.1.40.0080.00515.71
7.1.30.0070.00715.66
7.1.20.0070.00715.66
7.1.10.0110.00415.57
7.1.00.0030.04318.83
7.0.330.0070.00715.20
7.0.320.0090.00615.31
7.0.310.0070.00315.30
7.0.300.0070.00715.48
7.0.290.0000.01515.34
7.0.280.0030.00715.46
7.0.270.0000.00815.17
7.0.260.0110.00315.46
7.0.250.0070.00315.52
7.0.240.0040.00815.43
7.0.230.0000.01315.34
7.0.220.0070.00715.17
7.0.210.0090.00615.20
7.0.200.0080.00615.09
7.0.190.0110.00315.04
7.0.180.0060.00615.31
7.0.170.0090.00015.28
7.0.160.0000.01415.30
7.0.150.0100.01015.42
7.0.140.0070.01015.34
7.0.130.0120.00415.28
7.0.120.0050.03718.78
7.0.110.0080.04118.64
7.0.100.0050.04618.71
7.0.90.0080.04218.49
7.0.80.0030.03818.67
7.0.70.0070.04318.74
7.0.60.0080.03118.80
7.0.50.0120.03118.74
7.0.40.0140.02817.62
7.0.30.0060.03417.66
7.0.20.0140.03417.76
7.0.10.0080.04317.79
7.0.00.0050.04017.68
5.6.400.0100.00314.50
5.6.390.0170.00014.55
5.6.380.0090.00614.14
5.6.370.0060.01014.24
5.6.360.0030.00614.07
5.6.350.0060.00914.50
5.6.340.0120.00014.23
5.6.330.0060.00313.96
5.6.320.0040.01114.04
5.6.310.0060.00914.38
5.6.300.0110.00414.62
5.6.290.0030.01214.54
5.6.280.0070.00714.21
5.6.270.0070.04317.51
5.6.260.0100.03317.67
5.6.250.0080.03417.83
5.6.240.0120.04017.59
5.6.230.0060.04317.51
5.6.220.0080.03717.56
5.6.210.0070.03517.68
5.6.200.0080.03317.60
5.6.190.0090.03617.55
5.6.180.0080.03317.42
5.6.170.0050.03617.48
5.6.160.0130.03517.54
5.6.150.0110.03417.69
5.6.140.0030.04717.67
5.6.130.0070.04517.57
5.6.120.0110.03617.61
5.6.110.0100.03817.42
5.6.100.0050.03717.68
5.6.90.0020.05017.67
5.6.80.0030.03917.13
5.6.70.0080.04017.19
5.6.60.0080.03917.20
5.6.50.0070.04217.41
5.6.40.0070.04117.22
5.6.30.0080.03817.11
5.6.20.0100.04117.08
5.6.10.0100.03717.28
5.6.00.0100.03717.24

preferences:
60.64 ms | 400 KiB | 5 Q