3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = function() { return "T"; }; $var ?>

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)
8.3.60.0090.01216.63
8.3.50.0090.00618.32
8.3.40.0090.00618.76
8.3.30.0140.00018.35
8.3.20.0040.00418.53
8.3.10.0000.00721.59
8.3.00.0000.00721.50
8.2.180.0120.00616.32
8.2.170.0100.00722.96
8.2.160.0100.00721.96
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00719.95
8.2.120.0040.00426.35
8.2.110.0090.00020.13
8.2.100.0080.00417.91
8.2.90.0030.00619.22
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0000.00820.28
8.2.30.0070.00019.12
8.2.20.0040.00418.17
8.2.10.0070.00018.11
8.2.00.0000.00717.68
8.1.280.0070.00725.92
8.1.270.0000.00722.19
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0000.00823.92
8.1.230.0070.00417.70
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0000.00817.22
8.1.190.0080.00017.35
8.1.180.0070.00018.10
8.1.170.0030.00518.49
8.1.160.0000.00723.97
8.1.150.0070.00020.27
8.1.140.0040.00419.54
8.1.130.0040.00417.61
8.1.120.0030.00317.30
8.1.110.0040.00417.43
8.1.100.0020.00517.45
8.1.90.0040.00417.29
8.1.80.0070.00017.45
8.1.70.0000.00717.49
8.1.60.0050.00317.46
8.1.50.0000.00817.41
8.1.40.0040.00417.52
8.1.30.0080.00017.60
8.1.20.0040.00417.58
8.1.10.0070.00017.41
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0000.00816.58
8.0.280.0000.00718.39
8.0.270.0040.00417.19
8.0.260.0030.00317.11
8.0.250.0000.00816.87
8.0.240.0050.00316.77
8.0.230.0080.00016.81
8.0.220.0000.00816.78
8.0.210.0030.00316.82
8.0.200.0000.00616.83
8.0.190.0000.00816.85
8.0.180.0000.00716.94
8.0.170.0050.00316.73
8.0.160.0000.00816.87
8.0.150.0040.00416.85
8.0.140.0050.00316.75
8.0.130.0090.00013.32
8.0.120.0040.00416.82
8.0.110.0040.00416.84
8.0.100.0060.00316.75
8.0.90.0050.00216.89
8.0.80.0140.00216.84
8.0.70.0040.00416.82
8.0.60.0000.00716.94
8.0.50.0040.00416.71
8.0.30.0080.00917.01
8.0.20.0110.01117.40
8.0.10.0030.00316.98
8.0.00.0070.01216.94
7.4.330.0000.00615.55
7.4.320.0000.00616.39
7.4.300.0030.00316.41
7.4.290.0000.00716.53
7.4.280.0050.00316.48
7.4.270.0040.00416.62
7.4.260.0000.00716.57
7.4.250.0040.00416.36
7.4.240.0060.00316.57
7.4.230.0030.00316.61
7.4.220.0120.01516.53
7.4.210.0100.01016.51
7.4.200.0050.00216.59
7.4.160.0120.00416.49
7.4.150.0240.00017.40
7.4.140.0110.00817.86
7.4.130.0100.00716.49
7.4.120.0120.00516.45
7.4.110.0130.00316.69
7.4.100.0190.00316.61
7.4.90.0070.01016.45
7.4.80.0070.01519.39
7.4.70.0000.01716.50
7.4.60.0160.00616.52
7.4.50.0070.00716.67
7.4.40.0030.01316.47
7.4.30.0040.01216.33
7.4.10.0090.00914.72
7.4.00.0100.00514.91
7.3.330.0000.00513.21
7.3.320.0050.00013.23
7.3.310.0000.00716.35
7.3.300.0060.00016.21
7.3.290.0100.00716.25
7.3.280.0100.00916.23
7.3.270.0120.00617.40
7.3.260.0100.01016.44
7.3.250.0070.01016.23
7.3.240.0100.01316.36
7.3.230.0090.00916.39
7.3.210.0090.00616.59
7.3.200.0170.00416.48
7.3.190.0130.00316.14
7.3.180.0130.00316.11
7.3.170.0060.01016.28
7.3.160.0090.00916.26
7.3.130.0090.00914.59
7.3.120.0040.01414.77
7.3.110.0100.01014.85
7.3.100.0060.00614.54
7.3.90.0030.01014.64
7.3.80.0080.00414.64
7.3.70.0030.00714.67
7.3.60.0060.00814.52
7.3.50.0040.00714.63
7.3.40.0000.00914.76
7.3.30.0080.00614.67
7.3.20.0060.00716.54
7.3.10.0120.00616.24
7.3.00.0090.00716.40
7.2.330.0160.00616.67
7.2.320.0060.01216.38
7.2.310.0070.01016.57
7.2.300.0150.00916.38
7.2.290.0130.00316.38
7.2.260.0160.00315.09
7.2.250.0040.01514.80
7.2.240.0090.00614.85
7.2.230.0030.01014.95
7.2.220.0000.01415.17
7.2.210.0090.00314.91
7.2.200.0030.00914.87
7.2.190.0070.01014.98
7.2.180.0060.00614.83
7.2.170.0040.00714.88
7.2.160.0060.00315.00
7.2.150.0100.00716.76
7.2.140.0070.01116.72
7.2.130.0140.00216.71
7.2.120.0110.00516.73
7.2.110.0070.00916.70
7.2.100.0020.01416.49
7.2.90.0100.00316.78
7.2.80.0110.00716.73
7.2.70.0090.01016.86
7.2.60.0260.00616.78
7.2.50.0100.01216.62
7.2.40.0130.00816.58
7.2.30.0090.00616.68
7.2.20.0070.01116.45
7.2.10.0090.01016.52
7.2.00.0100.01017.46
7.1.330.0000.01015.49
7.1.320.0060.00915.49
7.1.310.0030.00915.74
7.1.300.0080.00615.77
7.1.290.0040.00815.79
7.1.280.0030.01015.42
7.1.270.0060.00915.55
7.1.260.0110.00615.68
7.1.250.0060.00815.44
7.1.240.0000.01515.66
7.1.230.0100.00615.41
7.1.220.0030.00715.71
7.1.210.0040.00815.57
7.1.200.0040.00915.59
7.1.190.0030.00615.60
7.1.180.0130.00315.77
7.1.170.0000.01015.79
7.1.160.0070.00715.69
7.1.150.0000.01415.53
7.1.140.0030.00515.45
7.1.130.0030.01015.71
7.1.120.0090.00315.79
7.1.110.0060.00915.59
7.1.100.0060.00615.55
7.1.90.0030.00815.74
7.1.80.0000.01415.69
7.1.70.0040.00816.08
7.1.60.0020.00716.44
7.1.50.0060.00815.77
7.1.40.0000.01215.57
7.1.30.0030.00715.48
7.1.20.0030.01015.67
7.1.10.0040.01415.32
7.1.00.0020.04318.96
7.0.330.0090.00414.99
7.0.320.0060.00315.28
7.0.310.0070.00315.10
7.0.300.0000.01415.25
7.0.290.0040.00815.48
7.0.280.0090.00015.22
7.0.270.0030.00715.05
7.0.260.0060.00915.14
7.0.250.0000.01515.06
7.0.240.0080.00015.13
7.0.230.0040.00815.52
7.0.220.0060.00615.42
7.0.210.0070.00715.43
7.0.200.0260.00514.77
7.0.190.0070.00715.27
7.0.180.0030.01015.35
7.0.170.0040.00415.27
7.0.160.0070.01115.07
7.0.150.0070.00415.29
7.0.140.0070.00714.95
7.0.130.0000.01115.45
7.0.120.0150.03318.53
7.0.110.0040.03418.70
7.0.100.0050.04318.55
7.0.90.0080.03718.73
7.0.80.0100.03518.83
7.0.70.0100.02818.70
7.0.60.0030.03618.39
7.0.50.0030.03318.61
7.0.40.0100.03817.63
7.0.30.0100.02917.68
7.0.20.0130.02517.60
7.0.10.0100.02817.78
7.0.00.0070.03717.75
5.6.400.0040.01414.02
5.6.390.0060.00714.13
5.6.380.0000.00914.34
5.6.370.0060.00314.26
5.6.360.0060.00613.88
5.6.350.0030.00914.32
5.6.340.0000.01413.98
5.6.330.0090.00614.57
5.6.320.0070.00714.07
5.6.310.0060.00614.41
5.6.300.0040.01114.53
5.6.290.0090.00914.53
5.6.280.0040.00414.41
5.6.270.0130.03317.61
5.6.260.0070.03517.62
5.6.250.0050.03617.67
5.6.240.0150.02817.61
5.6.230.0070.03717.67
5.6.220.0100.03317.66
5.6.210.0050.04017.65
5.6.200.0040.03717.68
5.6.190.0100.03017.75
5.6.180.0110.03117.58
5.6.170.0030.03317.42
5.6.160.0030.03717.57
5.6.150.0070.03617.59
5.6.140.0120.02917.55
5.6.130.0080.02717.73
5.6.120.0030.03817.53
5.6.110.0070.03317.73
5.6.100.0150.03017.73
5.6.90.0030.03417.47
5.6.80.0090.03217.23
5.6.70.0030.03917.08
5.6.60.0090.03017.24
5.6.50.0080.03217.24
5.6.40.0100.03817.23
5.6.30.0070.03317.23
5.6.20.0000.03717.32
5.6.10.0090.03517.11
5.6.00.0080.02817.20

preferences:
53.79 ms | 400 KiB | 5 Q