3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A; function Hello() { echo __NAMESPACE__; } namespace B; function Hello() { echo __NAMESPACE__; } use B; \B\Hello();

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)
8.3.60.0090.00618.19
8.3.50.0120.00916.59
8.3.40.0090.00918.79
8.3.30.0080.00818.67
8.3.20.0000.00818.94
8.3.10.0040.00418.90
8.3.00.0040.00419.66
8.2.180.0170.00318.17
8.2.170.0090.00622.96
8.2.160.0110.00319.07
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00019.70
8.2.120.0040.00426.35
8.2.110.0100.00019.39
8.2.100.0080.00317.91
8.2.90.0050.00317.75
8.2.80.0080.00018.79
8.2.70.0050.00317.90
8.2.60.0040.00417.80
8.2.50.0090.00018.10
8.2.40.0000.00818.89
8.2.30.0040.00419.36
8.2.20.0050.00317.90
8.2.10.0000.00818.03
8.2.00.0050.00219.29
8.1.280.0170.00325.92
8.1.270.0050.00323.84
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0080.00421.98
8.1.230.0110.00020.66
8.1.220.0030.00518.36
8.1.210.0030.00619.03
8.1.200.0000.00916.88
8.1.190.0060.00617.10
8.1.180.0040.00418.10
8.1.170.0060.00318.39
8.1.160.0000.00718.80
8.1.150.0040.00418.71
8.1.140.0070.00017.59
8.1.130.0030.00318.81
8.1.120.0030.00317.27
8.1.110.0080.00017.37
8.1.100.0030.00517.37
8.1.90.0000.00717.30
8.1.80.0040.00417.32
8.1.70.0080.00017.21
8.1.60.0060.00317.39
8.1.50.0000.00817.46
8.1.40.0000.00817.46
8.1.30.0040.00417.58
8.1.20.0040.00417.47
8.1.10.0000.00717.36
8.1.00.0030.00517.39
8.0.300.0070.00019.79
8.0.290.0030.00616.63
8.0.280.0050.00318.38
8.0.270.0070.00017.18
8.0.260.0030.00617.18
8.0.250.0000.00716.79
8.0.240.0070.00016.76
8.0.230.0030.00316.84
8.0.220.0090.00016.63
8.0.210.0000.00716.72
8.0.200.0050.00216.79
8.0.190.0030.00516.71
8.0.180.0110.00016.83
8.0.170.0090.00016.75
8.0.160.0040.00416.78
8.0.150.0000.00716.59
8.0.140.0040.00416.74
8.0.130.0000.00613.20
8.0.120.0090.00016.65
8.0.110.0040.00416.68
8.0.100.0000.00816.80
8.0.90.0040.00416.78
8.0.80.0100.00616.72
8.0.70.0040.00416.63
8.0.60.0070.00016.58
8.0.50.0040.00416.81
8.0.30.0110.00916.83
8.0.20.0100.00817.40
8.0.10.0070.00016.86
8.0.00.0110.00816.63
7.4.330.0000.00515.55
7.4.320.0000.00616.32
7.4.300.0000.00716.51
7.4.290.0030.00316.54
7.4.280.0050.00216.57
7.4.270.0000.00716.44
7.4.260.0020.00516.38
7.4.250.0000.00816.39
7.4.240.0000.00716.43
7.4.230.0040.00416.48
7.4.220.0090.00016.34
7.4.210.0070.01216.53
7.4.200.0030.00316.53
7.4.160.0050.01216.46
7.4.140.0130.00717.86
7.4.130.0100.01016.64
7.4.120.0070.01116.52
7.4.110.0070.01016.33
7.4.100.0060.01316.57
7.4.90.0150.00816.66
7.4.80.0120.00919.39
7.4.70.0060.00916.38
7.4.60.0100.00716.35
7.4.50.0100.00416.33
7.4.40.0170.00316.18
7.4.00.0000.01815.13
7.3.330.0030.00313.06
7.3.320.0000.00613.29
7.3.310.0050.00216.25
7.3.300.0000.00716.24
7.3.290.0030.00316.10
7.3.280.0110.00816.23
7.3.260.0130.00416.47
7.3.240.0090.00816.50
7.3.230.0000.01816.36
7.3.210.0090.00916.30
7.3.200.0060.00916.13
7.3.190.0130.00916.52
7.3.180.0090.00916.14
7.3.170.0030.01316.38
7.3.160.0060.00916.43
7.2.330.0100.01016.38
7.2.320.0110.00716.63
7.2.310.0070.01016.60
7.2.300.0090.00916.43
7.2.290.0150.00416.57
7.2.60.2670.00615.00
7.2.50.3340.00614.71
7.2.40.2990.01214.98
7.2.30.3120.00915.25
7.2.20.3860.01015.35
7.2.10.3320.00915.34
7.2.00.3580.00815.34
7.1.200.0060.00615.75
7.1.170.2920.00613.39
7.1.160.2980.01216.47
7.1.150.3300.01016.77
7.1.140.3440.01416.78
7.1.130.3430.01216.79
7.1.120.4030.01416.82
7.1.110.3390.01515.80
7.1.100.2760.00716.21
7.1.90.2480.00815.55
7.1.80.2330.01015.82
7.1.70.3270.00915.14
7.1.60.2350.00933.13
7.1.50.2980.01732.56
7.1.40.4510.02032.37
7.1.30.4280.01232.62
7.1.20.4670.01432.63
7.1.10.4760.01014.38
7.1.00.2800.01014.86

preferences:
63.7 ms | 401 KiB | 5 Q