3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = '1234'; try{ $testcopy = str_replace( '1' ); }catch(Exception $e){ unset($e); } var_dump ($test);

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)
8.3.60.0120.00916.50
8.3.50.0120.00316.50
8.3.40.0000.01418.82
8.3.30.0150.00718.50
8.3.20.0040.00420.01
8.3.10.0070.00021.90
8.3.00.0090.00017.62
8.2.180.0070.01116.75
8.2.170.0080.00622.96
8.2.160.0070.00720.32
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00422.26
8.2.120.0040.00426.35
8.2.110.0100.00020.32
8.2.100.0040.00717.72
8.2.90.0050.00319.27
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0050.00317.91
8.2.50.0030.00618.10
8.2.40.0000.00822.14
8.2.30.0040.00421.08
8.2.20.0070.00018.05
8.2.10.0040.00418.05
8.2.00.0040.00418.18
8.1.280.0140.00725.92
8.1.270.0060.00924.01
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00023.89
8.1.230.0080.00417.64
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0040.00417.22
8.1.190.0030.00716.98
8.1.180.0030.00618.10
8.1.170.0040.00418.59
8.1.160.0000.00719.06
8.1.150.0070.00018.81
8.1.140.0040.00419.57
8.1.130.0070.00018.82
8.1.120.0030.00317.30
8.1.110.0040.00417.27
8.1.100.0040.00417.37
8.1.90.0040.00417.39
8.1.80.0000.00717.29
8.1.70.0000.00717.40
8.1.60.0080.00417.48
8.1.50.0040.00417.50
8.1.40.0000.00817.40
8.1.30.0080.00417.65
8.1.20.0020.00517.67
8.1.10.0040.00417.46
8.1.00.0070.00017.38
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0000.00718.43
8.0.270.0030.00317.19
8.0.260.0030.00316.72
8.0.250.0070.00016.94
8.0.240.0040.00416.92
8.0.230.0000.00716.83
8.0.220.0030.00316.79
8.0.210.0070.00016.89
8.0.200.0030.00616.90
8.0.190.0060.00316.89
8.0.180.0040.00416.89
8.0.170.0040.00416.90
8.0.160.0000.00716.79
8.0.150.0040.00416.89
8.0.140.0050.00316.86
8.0.130.0050.00013.30
8.0.120.0040.00416.85
8.0.110.0040.00417.00
8.0.100.0000.00716.95
8.0.90.0050.00216.78
8.0.80.0150.00616.86
8.0.70.0070.00016.73
8.0.60.0040.00416.78
8.0.50.0070.00016.93
8.0.30.0090.00816.88
8.0.20.0120.00817.40
8.0.10.0000.00716.84
8.0.00.0130.00316.66
7.4.330.0020.00315.55
7.4.320.0000.00616.54
7.4.300.0000.00616.52
7.4.290.0030.00316.55
7.4.280.0000.00816.51
7.4.270.0050.00316.45
7.4.260.0000.00816.53
7.4.250.0000.00716.33
7.4.240.0040.00416.44
7.4.230.0000.00716.61
7.4.220.0060.01216.41
7.4.210.0140.00316.58
7.4.200.0070.00016.27
7.4.160.0060.01216.44
7.4.150.0110.00617.40
7.4.140.0120.00517.86
7.4.130.0150.00316.30
7.4.120.0110.01116.40
7.4.110.0120.00616.54
7.4.100.0090.00916.38
7.4.90.0140.00316.60
7.4.80.0070.01119.39
7.4.70.0140.00716.36
7.4.60.0140.00316.44
7.4.50.0060.00616.61
7.4.40.0000.01616.66
7.4.30.0140.00716.57
7.4.00.0060.01114.83
7.3.330.0000.00513.03
7.3.320.0050.00013.06
7.3.310.0040.00416.06
7.3.300.0040.00416.23
7.3.290.0080.00816.22
7.3.280.0090.00916.18
7.3.270.0060.01217.40
7.3.260.0130.00716.34
7.3.250.0130.00716.38
7.3.240.0080.00816.27
7.3.230.0060.01216.41
7.3.210.0060.01216.16
7.3.200.0130.00616.25
7.3.190.0030.01316.38
7.3.180.0090.00616.46
7.3.170.0130.00316.29
7.3.160.0120.01216.33
7.3.120.0090.00914.71
7.3.110.0040.01414.88
7.3.100.0000.01614.70
7.3.90.0000.00914.87
7.3.80.0030.00614.54
7.3.70.0070.00714.58
7.3.60.0070.00714.65
7.3.50.0060.00314.80
7.3.40.0100.00314.51
7.3.30.0070.00714.71
7.3.20.0090.00616.63
7.3.10.0000.01416.50
7.3.00.0030.00616.30
7.2.330.0040.01316.52
7.2.320.0030.02016.30
7.2.310.0130.00316.48
7.2.300.0120.00716.59
7.2.290.0070.00716.37
7.2.250.0140.00315.10
7.2.240.0060.00615.10
7.2.230.0070.00315.05
7.2.220.0040.00415.04
7.2.210.0070.00715.15
7.2.200.0030.00614.83
7.2.190.0100.00614.88
7.2.180.0070.00414.79
7.2.170.0070.00714.83
7.2.90.0080.01514.81
7.2.80.2930.00614.38
7.2.70.0110.00714.51
7.2.60.0560.00614.92
7.2.50.0200.00014.82
7.2.40.0110.01314.64
7.2.30.0170.00014.82
7.2.20.0240.01515.06
7.2.10.2100.00714.93
7.2.00.0470.00414.68
7.1.330.0100.00315.32
7.1.320.0110.00415.69
7.1.310.0000.01215.53
7.1.300.0080.00415.46
7.1.290.0070.00715.68
7.1.280.0030.01015.54
7.1.270.0000.01315.66
7.1.260.0110.00415.74
7.1.210.0060.00913.79
7.1.200.2850.00313.89
7.1.190.0090.00913.76
7.1.180.1100.00313.69
7.1.170.1010.01013.58
7.1.160.0090.00513.80
7.1.150.0160.00013.83
7.1.140.0120.00613.68
7.1.130.1940.00313.82
7.1.120.0140.00613.75
7.1.110.0070.00713.47
7.1.100.0090.00913.72
7.1.90.0070.01413.91
7.1.80.2050.01014.05
7.1.70.0140.01413.84
7.1.60.0200.01731.67
7.1.50.0250.01231.57
7.1.40.0640.00431.81
7.1.30.0270.01531.93
7.1.20.0310.01031.64
7.1.10.0700.00713.61
7.1.00.0320.00713.95
7.0.310.1620.01013.08
7.0.300.0080.00813.32
7.0.290.0150.00313.52
7.0.280.0120.00913.50
7.0.270.1880.00713.58
7.0.260.0100.01013.26
7.0.250.0030.00913.25
7.0.240.0110.01113.48
7.0.230.2360.01313.37
7.0.220.2090.01013.26
7.0.210.0240.00313.29
7.0.200.0030.00913.35
7.0.190.0700.01313.31
7.0.180.0150.00613.08
7.0.170.0320.01013.28
7.0.160.0080.00813.46
7.0.150.0200.00613.45
7.0.140.0000.01713.45
7.0.130.0040.01213.59
7.0.120.0100.00313.48
7.0.110.0730.01413.64
7.0.100.0050.00913.36
7.0.90.0120.00413.30
7.0.80.0070.00713.53
7.0.70.0290.01313.38
7.0.60.0140.00313.25
7.0.50.0100.01013.61
7.0.40.0140.00613.29
7.0.30.0500.00313.60
7.0.20.0150.00313.43
7.0.10.0050.00913.32
7.0.00.0000.01213.53

preferences:
45.71 ms | 401 KiB | 5 Q