3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = false; echo isset($foo);

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)
8.3.60.0130.00318.06
8.3.50.0100.00718.18
8.3.40.0120.00318.59
8.3.30.0040.01118.50
8.3.20.0070.00419.21
8.3.10.0040.00423.66
8.3.00.0050.00320.52
8.2.180.0000.01518.14
8.2.170.0060.01022.96
8.2.160.0080.00622.30
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0090.00318.03
8.2.120.0040.00426.35
8.2.110.0070.00320.39
8.2.100.0080.00417.72
8.2.90.0050.00317.50
8.2.80.0040.00417.97
8.2.70.0040.00418.05
8.2.60.0000.00818.22
8.2.50.0030.00618.10
8.2.40.0000.00719.30
8.2.30.0040.00419.30
8.2.20.0030.00518.05
8.2.10.0050.00217.92
8.2.00.0030.00517.50
8.1.280.0100.00725.92
8.1.270.0080.00019.02
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.46
8.1.230.0030.01017.48
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0060.00317.22
8.1.180.0080.00018.10
8.1.170.0000.00718.53
8.1.160.0040.00418.77
8.1.150.0040.00420.65
8.1.140.0000.00722.05
8.1.130.0030.00320.25
8.1.120.0040.00417.38
8.1.110.0000.00717.37
8.1.100.0050.00317.36
8.1.90.0030.00517.43
8.1.80.0040.00417.29
8.1.70.0020.00517.28
8.1.60.0030.00617.42
8.1.50.0000.00817.38
8.1.40.0080.00017.38
8.1.30.0060.00317.47
8.1.20.0080.00017.54
8.1.10.0000.00717.52
8.1.00.0000.00717.45
8.0.300.0080.00018.77
8.0.290.0050.00216.62
8.0.280.0000.00718.44
8.0.270.0030.00317.31
8.0.260.0000.00618.34
8.0.250.0000.00816.89
8.0.240.0030.00316.97
8.0.230.0070.00016.89
8.0.220.0000.00716.77
8.0.210.0040.00416.82
8.0.200.0070.00016.94
8.0.190.0030.00516.87
8.0.180.0070.00016.73
8.0.170.0000.00816.85
8.0.160.0000.00716.76
8.0.150.0000.00716.80
8.0.140.0030.00316.80
8.0.130.0000.00613.29
8.0.120.0040.00416.68
8.0.110.0030.00616.71
8.0.100.0040.00416.81
8.0.90.0040.00416.86
8.0.80.0100.00516.79
8.0.70.0040.00416.82
8.0.60.0040.00416.63
8.0.50.0040.00416.63
8.0.30.0060.01316.93
8.0.20.0100.00817.40
8.0.10.0070.00016.96
8.0.00.0100.00816.70
7.4.330.0050.00015.55
7.4.320.0030.00316.55
7.4.300.0030.00316.43
7.4.290.0050.00216.33
7.4.280.0040.00416.52
7.4.270.0050.00516.35
7.4.260.0000.00816.55
7.4.250.0070.00016.31
7.4.240.0000.00816.49
7.4.230.0070.00016.64
7.4.220.0080.00016.60
7.4.210.0020.01216.53
7.4.200.0000.00616.40
7.4.160.0100.00616.45
7.4.140.0100.00917.86
7.4.130.0070.01016.48
7.4.120.0120.00716.49
7.4.110.0140.00516.43
7.4.100.0070.01016.39
7.4.90.0090.00916.50
7.4.80.0060.01219.39
7.4.70.0030.01416.33
7.4.60.0100.00716.45
7.4.50.0030.01016.41
7.4.40.0040.01816.08
7.4.10.0090.00915.04
7.4.00.0100.00614.77
7.3.330.0050.00013.00
7.3.320.0030.00313.00
7.3.310.0030.00615.95
7.3.300.0030.00316.06
7.3.290.0000.00615.91
7.3.280.0100.00516.06
7.3.260.0100.00916.31
7.3.240.0100.00716.27
7.3.230.0090.01116.20
7.3.210.0070.01016.38
7.3.200.0060.01316.10
7.3.190.0120.00816.36
7.3.180.0090.00616.32
7.3.170.0090.00616.49
7.3.160.0080.01116.31
7.3.130.0060.01314.67
7.3.120.0070.01014.78
7.3.110.0120.00614.32
7.3.100.0080.00614.77
7.3.90.0130.00314.62
7.3.80.0080.00514.92
7.3.70.0030.01214.47
7.3.60.0090.00714.54
7.3.50.0070.00714.73
7.3.40.0110.00514.62
7.3.30.0050.00914.69
7.3.20.0150.00315.53
7.3.10.0150.00715.58
7.3.00.0110.00515.77
7.2.330.0030.01516.33
7.2.320.0060.01216.52
7.2.310.0120.00416.55
7.2.300.0060.00916.58
7.2.290.0060.01216.54
7.2.260.0090.00915.09
7.2.250.0000.01814.58
7.2.240.0030.01014.99
7.2.230.0060.01114.98
7.2.220.0040.01114.80
7.2.210.0040.01115.09
7.2.200.0070.00514.65
7.2.190.0130.00314.97
7.2.180.0040.00814.79
7.2.170.0060.00714.89
7.2.160.0070.01014.92
7.2.150.0090.00815.74
7.2.140.0050.00715.72
7.2.130.0060.01115.87
7.2.120.0050.01415.76
7.2.110.0080.01115.84
7.2.100.0110.00915.81
7.2.90.0070.00916.03
7.2.80.0050.01115.87
7.2.70.0100.00715.74
7.2.60.0090.00815.90
7.2.50.0030.01615.88
7.2.40.0080.00915.75
7.2.30.0050.01215.85
7.2.20.0060.01015.83
7.2.10.0050.01215.85
7.2.00.0270.00615.71
7.1.330.0100.00715.54
7.1.320.0080.00814.49
7.1.310.0070.00714.67
7.1.300.0090.00514.79
7.1.290.0060.00614.52
7.1.280.0060.00714.77
7.1.270.0090.00514.69
7.1.260.0050.00914.66
7.1.250.0070.00714.58
7.1.240.0090.00914.64
7.1.230.0190.00714.71
7.1.220.0070.01114.44
7.1.210.0090.00914.73
7.1.200.0100.00814.51
7.1.190.0160.00414.63
7.1.180.0100.01214.65
7.1.170.0120.00714.67
7.1.160.0050.01314.63
7.1.150.0140.00814.66
7.1.140.0040.01514.66
7.1.130.0120.00714.66
7.1.120.0080.01214.60
7.1.110.0110.01214.62
7.1.100.0140.00614.86
7.1.90.0100.01014.58
7.1.80.0140.00514.54
7.1.70.0080.01014.67
7.1.60.0110.00914.68
7.1.50.0050.01114.67
7.1.40.0110.01014.72
7.1.30.0060.01214.54
7.1.20.0120.00714.76
7.1.10.0070.00914.67
7.1.00.0080.01014.53
7.0.330.0150.00713.31
5.6.400.0080.01214.14
5.6.390.0130.01314.27
5.6.380.0220.00613.79

preferences:
55.59 ms | 400 KiB | 5 Q