3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(): string { return 1.1; } var_dump(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)
8.3.40.0000.01518.84
8.3.30.0070.00718.72
8.3.20.0000.00720.16
8.3.10.0030.00621.82
8.3.00.0080.00020.96
8.2.170.0120.00322.96
8.2.160.0060.00822.17
8.2.150.0000.00825.66
8.2.140.0030.00524.66
8.2.130.0050.00220.39
8.2.120.0080.00026.35
8.2.110.0070.00321.06
8.2.100.0040.00717.78
8.2.90.0130.00017.84
8.2.80.0030.00517.97
8.2.70.0030.00517.80
8.2.60.0060.00317.97
8.2.50.0060.00318.10
8.2.40.0040.00422.34
8.2.30.0040.00420.97
8.2.20.0040.00417.82
8.2.10.0030.00517.84
8.2.00.0070.00017.92
8.1.270.0040.00423.97
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0070.00321.92
8.1.230.0110.00022.87
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.10
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0080.00018.59
8.1.160.0040.00418.98
8.1.150.0040.00418.76
8.1.140.0040.00419.44
8.1.130.0030.00518.60
8.1.120.0040.00417.32
8.1.110.0000.00717.23
8.1.100.0000.00817.21
8.1.90.0000.01117.30
8.1.80.0000.00817.36
8.1.70.0030.00317.23
8.1.60.0090.00017.49
8.1.50.0000.00817.50
8.1.40.0040.00417.47
8.1.30.0070.00017.63
8.1.20.0000.00817.48
8.1.10.0060.00317.49
8.1.00.0080.00017.44
8.0.300.0000.00720.16
8.0.290.0050.00316.63
8.0.280.0070.00018.42
8.0.270.0040.00417.25
8.0.260.0000.00616.75
8.0.250.0000.00716.93
8.0.240.0000.00716.82
8.0.230.0050.00216.91
8.0.220.0000.00616.83
8.0.210.0050.00216.83
8.0.200.0070.00016.99
8.0.190.0050.00316.81
8.0.180.0040.00416.94
8.0.170.0000.00716.79
8.0.160.0070.00016.85
8.0.150.0020.00516.70
8.0.140.0070.00016.88
8.0.130.0000.00513.34
8.0.120.0050.00216.73
8.0.110.0040.00416.79
8.0.100.0030.00316.73
8.0.90.0040.00416.93
8.0.80.0100.00716.87
8.0.70.0000.00716.83
8.0.60.0050.00316.77
8.0.50.0070.00016.79
8.0.30.0070.00916.78
8.0.20.0170.01417.40
8.0.10.0040.00416.81
8.0.00.0100.01016.65
7.4.330.0050.00015.55
7.4.320.0030.00316.38
7.4.300.0000.00716.46
7.4.290.0000.00716.48
7.4.280.0060.00316.52
7.4.270.0040.00416.42
7.4.260.0040.00413.19
7.4.250.0000.00716.29
7.4.240.0030.00316.52
7.4.230.0030.00316.55
7.4.220.0060.01316.36
7.4.210.0030.01616.39
7.4.200.0050.00216.18
7.4.160.0110.00516.33
7.4.150.0130.00417.40
7.4.140.0120.00717.86
7.4.130.0090.00916.41
7.4.120.0100.01016.40
7.4.110.0110.00716.39
7.4.100.0140.01116.31
7.4.90.0090.00616.28
7.4.80.0040.01519.39
7.4.70.0070.01416.63
7.4.60.0090.00616.43
7.4.50.0100.00616.60
7.4.40.0100.01016.49
7.4.30.0030.01216.51
7.4.00.0030.01414.98
7.3.330.0000.00513.21
7.3.320.0030.00313.02
7.3.310.0000.00716.26
7.3.300.0000.00716.27
7.3.290.0090.00916.22
7.3.280.0080.00816.21
7.3.270.0100.00717.40
7.3.260.0060.01316.53
7.3.250.0110.00716.39
7.3.240.0120.00516.41
7.3.230.0150.00616.57
7.3.210.0140.00316.49
7.3.200.0120.00416.25
7.3.190.0030.01416.26
7.3.180.0040.01316.28
7.3.170.0030.01316.29
7.3.160.0090.00616.59
7.3.120.0130.00314.67
7.3.110.0060.01314.76
7.3.100.0120.00614.72
7.3.90.0030.01014.62
7.3.80.0040.01514.64
7.3.70.0070.00714.77
7.3.60.0110.00314.70
7.3.50.0030.00714.57
7.3.40.0110.00014.60
7.3.30.0070.00714.65
7.3.20.0100.00016.67
7.3.10.0030.00616.62
7.3.00.0070.01016.64
7.2.330.0030.01416.55
7.2.320.0100.01016.27
7.2.310.0080.00816.53
7.2.300.0160.00716.31
7.2.290.0040.01216.33
7.2.250.0070.01114.80
7.2.240.0070.01314.59
7.2.230.0060.00914.70
7.2.220.0000.01614.99
7.2.210.0070.01014.93
7.2.200.0000.01314.88
7.2.190.0070.00415.04
7.2.180.0000.01414.99
7.2.170.0070.00314.93
7.2.160.0060.00914.91
7.2.150.0070.00716.87
7.2.140.0040.01116.69
7.2.130.0120.00316.94
7.2.120.0040.00816.66
7.2.110.0060.00916.91
7.2.100.0030.01416.75
7.2.90.1230.00915.82
7.2.80.1070.00715.62
7.2.70.0590.01015.81
7.2.60.0760.01115.72
7.2.50.0700.00515.69
7.2.40.1190.00815.80
7.2.30.1190.00815.83
7.2.20.0930.01415.93
7.2.10.0870.00515.74
7.2.00.0900.01015.72
7.1.330.0100.00615.64
7.1.320.0100.00315.59
7.1.310.0000.01315.79
7.1.300.0080.00315.63
7.1.290.0060.00315.76
7.1.280.0000.01315.50
7.1.270.0040.00415.43
7.1.260.0040.00815.27
7.1.250.0070.00715.72
7.1.240.0030.01215.59
7.1.230.0080.00415.55
7.1.220.0140.00715.78
7.1.210.1910.01014.73
7.1.200.0770.01114.57
7.1.190.0680.00614.66
7.1.180.0650.00614.80
7.1.170.0490.00914.61
7.1.160.0830.01014.64
7.1.150.0750.01014.61
7.1.140.0790.01514.67
7.1.130.0480.00914.74
7.1.120.0820.00514.72
7.1.110.0690.00714.80
7.1.100.1060.00814.60
7.1.90.0770.01514.64
7.1.80.0470.00614.61
7.1.70.0490.00714.77
7.1.60.0470.01423.67
7.1.50.0720.00823.51
7.1.40.0230.00823.64
7.1.30.0480.01523.55
7.1.20.0670.00623.60
7.1.10.0070.00614.71
7.1.00.0120.00714.72
7.0.330.0120.00015.07
7.0.320.0040.01515.12
7.0.310.0660.00514.22
7.0.300.0890.01114.27
7.0.290.0720.00514.44
7.0.280.1160.00314.50
7.0.270.0600.01114.30
7.0.260.0750.00714.33
7.0.250.0700.00814.39
7.0.240.0830.01014.29
7.0.230.0550.00914.48
7.0.220.0800.01314.40
7.0.210.0570.00714.33
7.0.200.0710.00514.36
7.0.190.0960.00514.18
7.0.180.0320.00414.42
7.0.170.0310.00514.46
7.0.160.0610.00614.24
7.0.150.0330.00814.26
7.0.140.0120.01014.38
7.0.130.0170.00314.21
7.0.120.0530.00614.30
7.0.110.0540.00314.29
7.0.100.0560.01214.27
7.0.90.0070.00914.14
7.0.80.0110.00714.32
7.0.70.0080.01014.16
7.0.60.0340.01114.39
7.0.50.0630.00614.41
7.0.40.0190.00613.16
7.0.30.0130.00413.29
7.0.20.0090.00713.32
7.0.10.0120.00513.36
7.0.00.0130.01013.17
5.6.400.0120.00414.30
5.6.390.0030.01214.38
5.6.380.0000.01614.07
5.6.370.0110.00313.91
5.6.360.0090.00014.06
5.6.350.0060.00914.00
5.6.340.0090.00914.00
5.6.330.0090.00614.12
5.6.320.0060.00613.92
5.6.310.0040.00813.80
5.6.300.0060.00314.21
5.6.290.0090.00614.01
5.6.280.0120.00314.01
5.6.270.0040.01114.07
5.6.260.0030.01214.13
5.6.250.0060.00614.33
5.6.240.0030.00613.96
5.6.230.0040.01414.41
5.6.220.0030.01214.02
5.6.210.0070.00713.98
5.6.200.0070.01013.93
5.6.190.0030.01213.93
5.6.180.0100.00614.11
5.6.170.0130.00014.00
5.6.160.0030.01014.10
5.6.150.0030.00714.26
5.6.140.0050.01014.16
5.6.130.0000.01113.93
5.6.120.0060.00913.98
5.6.110.0070.01113.91
5.6.100.0070.01013.98
5.6.90.0070.01013.73
5.6.80.0100.00713.95
5.6.70.0060.01013.88
5.6.60.0050.00513.98
5.6.50.0040.00813.99
5.6.40.0060.00614.08
5.6.30.0120.00414.05
5.6.20.0060.00914.00
5.6.10.0030.00613.89
5.6.00.0030.01013.85

preferences:
58.16 ms | 400 KiB | 5 Q