3v4l.org

run code in 300+ PHP versions simultaneously
<? echo base64_decode(strrev(pack("h" , "3d3d516343746d4d6d6c315669563362"))) ?> oubWYf2kBq

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)
8.3.60.0090.01216.50
8.3.50.0040.01116.21
8.3.40.0070.00718.76
8.3.30.0040.01118.42
8.3.20.0070.00020.21
8.3.10.0090.00023.66
8.3.00.0030.00521.96
8.2.180.0100.00716.50
8.2.170.0060.01222.96
8.2.160.0070.00719.09
8.2.150.0110.00325.66
8.2.140.0040.00424.66
8.2.130.0070.00021.25
8.2.120.0070.00026.35
8.2.110.0030.00620.91
8.2.100.0090.00317.72
8.2.90.0040.00418.22
8.2.80.0030.00617.97
8.2.70.0060.00317.38
8.2.60.0050.00318.04
8.2.50.0000.00818.10
8.2.40.0040.00420.65
8.2.30.0040.00420.83
8.2.20.0080.00017.90
8.2.10.0000.00817.96
8.2.00.0040.00417.77
8.1.280.0100.00325.92
8.1.270.0080.00023.80
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0170.00323.84
8.1.230.0040.00822.70
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.10
8.1.190.0030.00516.85
8.1.180.0000.00818.10
8.1.170.0040.00419.08
8.1.160.0030.00319.00
8.1.150.0000.00818.75
8.1.140.0030.00619.40
8.1.130.0070.00018.79
8.1.120.0000.00717.36
8.1.110.0040.00417.27
8.1.100.0000.00717.29
8.1.90.0000.00717.31
8.1.80.0040.00417.21
8.1.70.0030.00317.33
8.1.60.0000.00717.49
8.1.50.0040.00417.39
8.1.40.0000.00717.29
8.1.30.0040.00417.37
8.1.20.0040.00417.47
8.1.10.0030.00517.46
8.1.00.0000.00717.35
8.0.300.0070.00020.09
8.0.290.0040.00416.58
8.0.280.0070.00018.42
8.0.270.0070.00017.12
8.0.260.0000.00616.66
8.0.250.0030.00316.82
8.0.240.0000.00716.86
8.0.230.0030.00316.88
8.0.220.0000.00616.80
8.0.210.0030.00316.64
8.0.200.0060.00016.73
8.0.190.0000.00816.79
8.0.180.0070.00316.73
8.0.170.0040.00416.80
8.0.160.0070.00016.72
8.0.150.0000.00716.63
8.0.140.0040.00416.70
8.0.130.0000.00613.14
8.0.120.0050.00216.78
8.0.110.0080.00016.58
8.0.100.0040.00416.63
8.0.90.0050.00216.69
8.0.80.0090.00916.65
8.0.70.0000.00716.80
8.0.60.0040.00416.80
8.0.50.0030.00316.66
8.0.30.0100.00517.10
8.0.20.0110.00817.40
8.0.10.0000.00716.71
8.0.00.0160.00316.75
7.4.330.0070.00015.55
7.4.320.0030.00316.45
7.4.300.0000.00616.46
7.4.290.0030.00316.30
7.4.280.0070.00016.44
7.4.270.0070.00016.37
7.4.260.0000.00716.33
7.4.250.0000.00816.43
7.4.240.0000.00716.39
7.4.230.0030.00516.45
7.4.220.0060.00916.32
7.4.210.0100.00616.46
7.4.200.0000.00716.57
7.4.160.0100.00916.35
7.4.150.0040.01517.40
7.4.140.0100.00817.86
7.4.130.0160.00016.23
7.4.120.0120.00716.37
7.4.110.0060.01016.23
7.4.100.0100.01116.37
7.4.90.0130.00616.22
7.4.80.0130.00319.39
7.4.70.0120.00316.38
7.4.60.0060.01016.36
7.4.50.0110.00416.42
7.4.40.0370.02916.13
7.4.30.0140.00316.28
7.4.00.0070.00914.61
7.3.330.0000.00613.04
7.3.320.0000.00612.96
7.3.310.0040.00416.05
7.3.300.0030.00316.17
7.3.290.0070.00015.98
7.3.280.0090.00816.15
7.3.270.0080.00817.40
7.3.260.0150.00616.40
7.3.250.0120.00616.34
7.3.240.0080.01316.22
7.3.230.0160.00916.21
7.3.210.0060.00916.22
7.3.200.0080.01116.31
7.3.190.0120.00416.11
7.3.180.0110.00616.16
7.3.170.0060.00916.41
7.3.160.0030.01316.33
7.3.120.0120.00614.91
7.3.110.0110.00714.82
7.3.100.0060.01214.67
7.3.90.0100.00714.62
7.3.80.0090.00614.82
7.3.70.0040.00714.71
7.3.60.0030.01214.86
7.3.50.0070.01014.48
7.3.40.0040.01214.73
7.3.30.0030.00714.81
7.3.20.0070.01116.35
7.3.10.0050.01116.27
7.3.00.0060.00816.35
7.2.330.0110.00616.44
7.2.320.0090.00916.32
7.2.310.0170.00016.68
7.2.300.0100.00616.49
7.2.290.0090.01316.26
7.2.250.0130.00314.86
7.2.240.0060.01315.03
7.2.230.0040.01114.82
7.2.220.0060.01014.63
7.2.210.0090.00614.70
7.2.200.0090.00614.88
7.2.190.0060.01014.96
7.2.180.0070.00714.87
7.2.170.0070.00414.94
7.2.130.0100.00716.48
7.2.120.0100.00516.54
7.2.110.0130.00216.60
7.2.100.0060.00816.59
7.2.90.0110.00616.45
7.2.80.0060.01116.65
7.2.70.0080.00716.40
7.2.60.0070.00716.68
7.2.50.0110.00316.59
7.2.40.0100.00316.61
7.2.30.0040.00916.60
7.2.20.0080.00816.39
7.2.10.0100.01016.44
7.2.00.0060.01117.54
7.1.330.0080.00815.49
7.1.320.0040.01115.60
7.1.310.0030.00615.64
7.1.300.0030.00615.66
7.1.290.0000.00915.83
7.1.280.0000.01015.40
7.1.270.0080.00815.27
7.1.260.0060.01015.67
7.1.250.0030.01115.55
7.1.200.0030.01015.73
7.1.100.0000.00917.91
7.1.70.0070.01117.15
7.1.60.0290.01734.86
7.1.50.0360.00934.85
7.1.40.0350.01034.32
7.1.30.0250.01934.35
7.1.20.0290.01434.68
7.1.10.0050.01216.44
7.1.00.0100.01016.30
7.0.200.0050.01816.82
7.0.190.0120.01216.66
7.0.180.0140.01116.12
7.0.170.0100.01116.05
7.0.160.0200.00915.99
7.0.150.0240.00916.18
7.0.140.0100.01616.19
7.0.130.0130.00816.17
7.0.120.0140.00616.62
7.0.110.0120.00616.06
7.0.100.0150.00016.14
7.0.90.0060.01016.07
7.0.80.0090.01216.13
7.0.70.0040.01516.10
7.0.60.0170.00316.06
7.0.50.0030.01316.17
7.0.40.0050.01216.52
7.0.30.0030.01816.39
7.0.20.0090.00916.46
7.0.10.0160.00616.23
7.0.00.0090.01216.45

preferences:
58.4 ms | 401 KiB | 5 Q