3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo round(2.55, 2);

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)
8.3.70.0170.00316.58
8.3.60.0070.00718.43
8.3.50.0070.01016.54
8.3.40.0150.00318.84
8.3.30.0140.00018.58
8.3.20.0060.00320.29
8.3.10.0080.00021.59
8.3.00.0040.00419.80
8.2.180.0120.00325.92
8.2.170.0150.00818.83
8.2.160.0070.00718.94
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00419.51
8.2.120.0040.00426.35
8.2.110.0050.00520.57
8.2.100.0120.00017.75
8.2.90.0040.00819.11
8.2.80.0060.00317.97
8.2.70.0000.00917.49
8.2.60.0030.00718.03
8.2.50.0030.00618.10
8.2.40.0040.00420.55
8.2.30.0020.00519.21
8.2.20.0000.00717.95
8.2.10.0050.00317.86
8.2.00.0040.00417.86
8.1.280.0140.00325.92
8.1.270.0040.00424.00
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0050.00522.77
8.1.230.0110.00019.13
8.1.220.0080.00317.76
8.1.210.0050.00318.77
8.1.200.0070.00317.00
8.1.190.0000.00917.23
8.1.180.0060.00318.10
8.1.170.0030.00618.64
8.1.160.0000.00719.01
8.1.150.0000.00718.86
8.1.140.0040.00419.55
8.1.130.0030.00318.77
8.1.120.0000.00717.28
8.1.110.0000.00717.22
8.1.100.0040.00417.39
8.1.90.0000.00817.30
8.1.80.0030.00317.28
8.1.70.0000.00717.40
8.1.60.0070.00017.41
8.1.50.0000.00817.43
8.1.40.0090.00017.28
8.1.30.0060.00317.46
8.1.20.0000.00817.49
8.1.10.0040.00417.50
8.1.00.0040.00417.45
8.0.300.0060.00318.77
8.0.290.0050.00316.75
8.0.280.0070.00018.43
8.0.270.0030.00317.35
8.0.260.0000.00716.82
8.0.250.0030.00316.96
8.0.240.0040.00716.98
8.0.230.0020.00516.91
8.0.220.0000.00716.78
8.0.210.0040.00416.84
8.0.200.0030.00316.92
8.0.190.0080.00016.84
8.0.180.0040.00416.83
8.0.170.0000.00716.79
8.0.160.0030.00616.83
8.0.150.0080.00016.83
8.0.140.0000.00816.68
8.0.130.0000.00713.23
8.0.120.0070.00016.66
8.0.110.0040.00416.63
8.0.100.0070.00016.93
8.0.90.0000.00816.88
8.0.80.0140.00816.86
8.0.70.0050.00316.84
8.0.60.0040.00416.68
8.0.50.0040.00416.75
8.0.30.0100.00617.09
8.0.20.0100.01017.40
8.0.10.0050.00316.81
8.0.00.0100.00716.69
7.4.330.0000.00615.55
7.4.320.0030.00316.42
7.4.300.0000.00616.43
7.4.290.0030.00616.50
7.4.280.0070.00016.41
7.4.270.0070.00016.40
7.4.260.0040.00416.41
7.4.250.0030.00316.48
7.4.240.0030.00516.42
7.4.230.0030.00316.34
7.4.220.0070.01016.36
7.4.210.0100.00716.62
7.4.200.0070.00016.60
7.4.160.0100.00616.39
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0060.01816.56
7.4.120.0090.01116.34
7.4.110.0130.00316.48
7.4.100.0070.01316.26
7.4.90.0110.00716.50
7.4.80.0080.00819.39
7.4.70.0030.01316.30
7.4.60.0110.00416.51
7.4.50.0070.01116.52
7.4.40.0120.00616.57
7.4.30.0080.00816.45
7.4.00.0070.01014.64
7.3.330.0050.00013.02
7.3.320.0070.00012.93
7.3.310.0070.00016.04
7.3.300.0030.00315.99
7.3.290.0080.00716.20
7.3.280.0090.00616.19
7.3.270.0060.01217.40
7.3.260.0050.01716.50
7.3.250.0140.00416.38
7.3.240.0090.00916.18
7.3.230.0060.01216.21
7.3.210.0070.01016.35
7.3.200.0080.00816.53
7.3.190.0080.00816.28
7.3.180.0090.00616.11
7.3.170.0060.01016.13
7.3.160.0120.00416.38
7.2.330.0110.00616.45
7.2.320.0110.00416.36
7.2.310.0120.01216.29
7.2.300.0050.01116.36
7.2.290.0090.00916.55
7.2.110.0060.00916.05
7.2.100.0040.01116.63
7.2.90.0060.00616.59
7.2.80.0040.01116.46
7.2.70.0070.00716.63
7.2.60.0040.01116.68
7.2.50.0040.00816.80
7.2.40.0040.01116.69
7.2.30.0110.00416.70
7.2.20.0030.00616.82
7.2.10.0080.00816.70
7.2.00.0030.01018.05
7.1.230.0030.00915.75
7.1.220.0040.01215.63
7.1.210.0040.01115.57
7.1.200.0060.00815.70
7.1.190.0030.01015.63
7.1.180.0030.01015.71
7.1.170.0140.00015.40
7.1.160.0070.00715.67
7.1.150.0030.01015.61
7.1.140.0130.00315.76
7.1.130.0070.00715.46
7.1.120.0070.00715.71
7.1.110.0070.00715.52
7.1.100.0050.00916.68
7.1.90.0070.00715.44
7.1.80.0030.01015.63
7.1.70.0070.00716.38
7.1.60.0110.01325.47
7.1.50.0180.00925.32
7.1.40.0180.00624.93
7.1.30.0480.00825.08
7.1.20.0110.01225.01
7.1.10.0050.00916.03
7.1.00.0100.00316.10
7.0.310.0060.00615.23
7.0.300.0000.01415.31
7.0.290.0040.00815.20
7.0.280.0040.01115.18
7.0.270.0000.01415.22
7.0.260.0000.01514.82
7.0.250.0070.00715.09
7.0.240.0070.00715.05
7.0.230.0060.00615.19
7.0.220.0030.01215.16
7.0.210.0060.00615.14
7.0.200.0050.01015.86
7.0.190.0080.00815.89
7.0.180.0020.01015.64
7.0.170.0060.00615.70
7.0.160.0140.00015.73
7.0.150.0090.00315.61
7.0.140.0080.00615.51
7.0.130.0050.01015.78
7.0.120.0030.01015.78
7.0.110.0050.00815.78
7.0.100.0020.01115.69
7.0.90.0070.00715.74
7.0.80.0050.00715.76
7.0.70.0070.00815.70
7.0.60.0030.01415.54
7.0.50.0080.00415.81
7.0.40.0080.00714.87
7.0.30.0070.00614.71
7.0.20.0080.00614.74
7.0.10.0070.00714.70
7.0.00.0040.01314.84
5.6.380.0000.01414.33

preferences:
49.12 ms | 401 KiB | 5 Q