3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( chr([]) );

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)
8.3.60.0080.00518.55
8.3.50.0090.01017.27
8.3.40.0070.00718.88
8.3.30.0030.01018.74
8.3.20.0000.00821.60
8.3.10.0040.00421.77
8.3.00.0020.00521.70
8.2.180.0150.00018.29
8.2.170.0110.00722.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0030.00626.16
8.2.120.0090.00021.14
8.2.110.0030.00719.21
8.2.100.0090.00717.91
8.2.90.0090.00019.63
8.2.80.0040.00417.97
8.2.70.0040.00417.90
8.2.60.0070.00018.09
8.2.50.0040.00418.10
8.2.40.0040.00419.27
8.2.30.0040.00420.50
8.2.20.0080.00018.08
8.2.10.0070.00019.08
8.2.00.0000.00717.90
8.1.280.0000.01525.92
8.1.270.0000.00820.25
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00619.01
8.1.230.0090.00320.89
8.1.220.0030.00617.74
8.1.210.0040.00418.85
8.1.200.0060.00317.12
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0030.00518.73
8.1.150.0070.00018.84
8.1.140.0080.00018.75
8.1.130.0070.00017.27
8.1.120.0000.00717.35
8.1.110.0030.00617.30
8.1.100.0000.00817.23
8.1.90.0040.00417.32
8.1.80.0000.00717.22
8.1.70.0000.01017.30
8.1.60.0030.00617.49
8.1.50.0020.00517.43
8.1.40.0040.00417.48
8.1.30.0040.00717.47
8.1.20.0030.00617.51
8.1.10.0000.00717.41
8.1.00.0040.00417.39
8.0.300.0070.00019.64
8.0.290.0000.00716.63
8.0.280.0070.00018.37
8.0.270.0000.00817.26
8.0.260.0030.00316.79
8.0.250.0040.00416.91
8.0.240.0040.00416.93
8.0.230.0030.00516.88
8.0.220.0000.00716.94
8.0.210.0000.00716.77
8.0.200.0030.00316.95
8.0.190.0070.00016.89
8.0.180.0040.00416.77
8.0.170.0030.00516.83
8.0.160.0070.00016.90
8.0.150.0000.00816.89
8.0.140.0040.00416.83
8.0.130.0030.00313.30
8.0.120.0040.00416.74
8.0.110.0050.00216.73
8.0.100.0030.00516.85
8.0.90.0050.00216.68
8.0.80.0060.00916.88
8.0.70.0070.00016.77
8.0.60.0000.00816.75
8.0.50.0000.00816.73
8.0.30.0140.00617.14
8.0.20.0130.01316.94
8.0.10.0040.00417.01
8.0.00.0120.00716.63
7.4.330.0020.00216.59
7.4.320.0030.00316.22
7.4.300.0000.00616.46
7.4.290.0040.00416.34
7.4.280.0040.00416.37
7.4.270.0050.00216.45
7.4.260.0040.00416.25
7.4.250.0040.00416.22
7.4.240.0030.00516.27
7.4.230.0030.00316.54
7.4.220.0050.00316.46
7.4.210.0130.00616.42
7.4.200.0070.00016.46
7.4.160.0120.00716.45
7.4.140.0140.00317.86
7.4.130.0070.01016.27
7.4.120.0100.00816.47
7.4.110.0100.01316.32
7.4.100.0130.00716.40
7.4.90.0150.00616.52
7.4.80.0030.01919.39
7.4.70.0030.01316.38
7.4.60.0060.01016.44
7.4.50.0090.00316.34
7.4.40.0150.01116.28
7.4.00.0070.00715.00
7.3.330.0050.00012.96
7.3.320.0060.00013.03
7.3.310.0040.00416.05
7.3.300.0000.00616.11
7.3.290.0030.00316.16
7.3.280.0050.00916.14
7.3.260.0100.00916.30
7.3.240.0100.01116.23
7.3.230.0130.00316.31
7.3.210.0130.00316.27
7.3.200.0030.01316.05
7.3.190.0030.01316.17
7.3.180.0120.00416.38
7.3.170.0130.00316.30
7.3.160.0100.01016.03
7.3.40.0060.00614.50
7.3.30.0060.01514.15
7.3.20.0220.00414.45
7.3.10.0160.00014.45
7.3.00.0110.00714.31
7.2.330.0120.00616.34
7.2.320.0140.00316.13
7.2.310.0030.01316.57
7.2.300.0030.01916.37
7.2.290.0100.00716.43
7.2.170.0190.00314.47
7.2.160.0110.00614.48
7.2.150.0110.00314.71
7.2.140.0150.01514.80
7.2.130.0140.00314.57
7.2.120.0130.00914.45
7.2.110.0070.01014.49
7.2.100.0060.00915.03
7.2.90.0100.00314.77
7.2.80.0140.01214.88
7.2.70.0150.01214.74
7.2.60.0160.00314.50
7.2.50.0090.00914.58
7.2.40.0120.00614.68
7.2.30.0150.00314.55
7.2.20.0070.01014.75
7.2.10.0110.01114.20
7.2.00.0190.00314.71
7.1.280.0030.02013.69
7.1.270.0100.01213.90
7.1.260.0080.00813.68
7.1.250.0090.00613.74

preferences:
60.81 ms | 401 KiB | 5 Q