3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ("0x15" + 1); echo ("0x" . dechex(15) + 1);

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)
8.3.40.0070.00718.54
8.3.30.0110.00418.55
8.3.20.0040.00420.16
8.3.10.0040.00423.51
8.3.00.0080.00019.38
8.2.170.0090.00622.96
8.2.160.0070.00720.55
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00819.36
8.2.120.0030.00526.35
8.2.110.0000.01019.33
8.2.100.0090.00317.72
8.2.90.0080.00018.16
8.2.80.0000.00720.57
8.2.70.0000.00817.93
8.2.60.0030.00518.22
8.2.50.0050.00318.10
8.2.40.0000.00722.19
8.2.30.0040.00419.16
8.2.20.0030.00717.72
8.2.10.0000.00818.05
8.2.00.0000.00717.92
8.1.270.0100.00723.86
8.1.260.0070.00028.09
8.1.250.0060.00328.09
8.1.240.0040.00820.64
8.1.230.0110.00021.04
8.1.220.0080.00017.74
8.1.210.0040.00418.85
8.1.200.0060.00617.23
8.1.190.0060.00317.00
8.1.180.0030.00518.10
8.1.170.0000.00818.48
8.1.160.0000.00818.67
8.1.150.0050.00318.74
8.1.140.0040.00419.43
8.1.130.0030.00317.50
8.1.120.0060.00317.30
8.1.110.0070.00017.32
8.1.100.0000.00817.30
8.1.90.0000.00717.34
8.1.80.0030.00617.37
8.1.70.0070.00017.29
8.1.60.0070.00017.36
8.1.50.0000.00817.36
8.1.40.0000.00817.34
8.1.30.0030.00617.48
8.1.20.0070.00017.48
8.1.10.0000.00717.55
8.1.00.0080.00417.36
8.0.300.0000.00719.86
8.0.290.0030.00716.75
8.0.280.0000.00718.43
8.0.270.0070.00016.89
8.0.260.0030.00317.13
8.0.250.0000.00717.05
8.0.240.0000.00717.01
8.0.230.0100.00016.91
8.0.220.0030.00316.82
8.0.210.0030.00316.80
8.0.200.0060.00016.92
8.0.190.0050.00316.96
8.0.180.0000.00716.80
8.0.170.0000.00816.94
8.0.160.0000.00716.84
8.0.150.0000.00716.76
8.0.140.0060.00616.69
8.0.130.0000.00713.25
8.0.120.0040.00416.86
8.0.110.0020.00516.75
8.0.100.0070.00016.80
8.0.90.0030.00516.87
8.0.80.0030.01216.95
8.0.70.0050.00316.91
8.0.60.0040.00416.70
8.0.50.0000.00716.74
8.0.30.0100.00917.00
8.0.20.0130.00517.40
8.0.10.0030.00516.83
8.0.00.0130.00816.81
7.4.330.0000.00516.89
7.4.320.0000.00616.47
7.4.300.0030.00316.33
7.4.290.0060.00016.46
7.4.280.0020.00516.46
7.4.270.0030.00316.52
7.4.260.0050.00516.43
7.4.250.0040.00416.41
7.4.240.0070.00016.29
7.4.230.0000.00616.25
7.4.220.0120.00716.49
7.4.210.0110.00516.43
7.4.200.0070.00016.27
7.4.160.0150.00016.45
7.4.150.0140.00417.40
7.4.140.0120.00917.86
7.4.130.0090.01116.36
7.4.120.0090.01116.56
7.4.110.0090.00916.50
7.4.100.0040.01516.50
7.4.90.0060.01116.54
7.4.80.0060.01519.39
7.4.70.0130.00316.59
7.4.60.0100.00616.32
7.4.50.0080.00816.44
7.4.40.0030.02016.57
7.4.30.0070.01416.40
7.4.10.0070.01016.17
7.4.00.0070.01015.64
7.3.330.0000.00512.98
7.3.320.0030.00313.04
7.3.310.0070.00016.20
7.3.300.0000.00616.25
7.3.290.0070.00016.10
7.3.280.0060.01116.23
7.3.270.0100.00717.40
7.3.260.0070.01016.36
7.3.250.0090.00916.39
7.3.240.0120.00616.24
7.3.230.0110.00616.39
7.3.210.0000.01916.24
7.3.200.0060.01316.27
7.3.190.0070.01716.41
7.3.180.0100.00616.23
7.3.170.0060.00916.27
7.3.160.0030.01716.20
7.3.130.0070.01316.48
7.3.120.0100.00716.18
7.3.110.0070.01016.11
7.3.100.0090.00616.31
7.3.90.0100.01016.09
7.3.80.0060.00916.19
7.3.70.0030.01016.28
7.3.60.0000.01316.38
7.3.50.0070.00716.23
7.3.40.0000.01216.16
7.3.30.0030.01016.26
7.3.20.0000.01018.00
7.3.10.0040.00817.99
7.3.00.0030.00618.09
7.2.330.0100.00716.48
7.2.320.0150.00316.50
7.2.310.0140.00316.32
7.2.300.0000.01716.46
7.2.290.0090.00916.60
7.2.260.0030.01316.66
7.2.250.0070.01316.40
7.2.240.0100.00316.62
7.2.230.0100.01016.41
7.2.220.0060.01216.47
7.2.210.0070.01016.67
7.2.200.0040.01116.43
7.2.190.0030.01316.23
7.2.180.0040.00716.17
7.2.170.0030.00716.44
7.2.160.0030.01016.38
7.2.150.0030.00618.38
7.2.140.0090.00318.42
7.2.130.0070.00718.43
7.2.120.0000.01518.29
7.2.110.0090.00318.22
7.2.100.0090.00318.26
7.2.90.0000.01418.41
7.2.80.0090.00018.23
7.2.70.0060.01318.27
7.2.60.0050.01517.49
7.2.50.0090.00618.32
7.2.40.0100.00718.55
7.2.30.0130.00318.37
7.2.20.0090.00618.43
7.2.10.0100.00018.17
7.2.00.0090.00718.82
7.1.330.0100.00317.26
7.1.320.0090.00917.30
7.1.310.0040.00817.41
7.1.300.0040.01117.17
7.1.290.0030.01017.38
7.1.280.0070.00717.30
7.1.270.0040.00717.13
7.1.260.0030.00617.23
7.1.250.0000.00917.11
7.1.240.0030.00717.38
7.1.230.0030.00617.25
7.1.220.0030.01017.15
7.1.210.0000.00917.22
7.1.200.0050.00716.43
7.1.190.0000.01617.29
7.1.180.0070.01417.06
7.1.170.0030.00617.36
7.1.160.0040.00417.20
7.1.150.0090.00617.24
7.1.140.0000.01217.27
7.1.130.0030.00717.10
7.1.120.0090.00617.21
7.1.110.0060.00917.41
7.1.100.0060.00817.67
7.1.90.0060.00617.24
7.1.80.0070.01017.16
7.1.70.0060.00417.10
7.1.60.0120.00818.21
7.1.50.0050.01217.05
7.1.40.0030.01017.13
7.1.30.0070.01017.24
7.1.20.0060.01017.33
7.1.10.0090.00317.29
7.1.00.0070.04119.79
7.0.330.0080.00416.86
7.0.320.0060.00816.90
7.0.310.0030.01216.84
7.0.300.0030.01217.04
7.0.290.0080.00016.65
7.0.280.0030.01616.93
7.0.270.0040.00817.02
7.0.260.0040.01116.93
7.0.250.0080.00416.96
7.0.240.0070.01016.93
7.0.230.0040.01116.83
7.0.220.0070.00716.92
7.0.210.0060.00317.05
7.0.200.0020.00816.88
7.0.190.0040.00717.02
7.0.180.0040.01116.73
7.0.170.0060.00617.05
7.0.160.0070.00716.94
7.0.150.0060.00917.00
7.0.140.0050.00516.88
7.0.130.0030.01016.68
7.0.120.0060.00616.71
7.0.110.0060.00617.01
7.0.100.0060.00616.89
7.0.90.0110.00316.77
7.0.80.0090.00616.81
7.0.70.0090.00316.93
7.0.60.0030.03118.36
7.0.50.0070.02517.35
7.0.40.0070.04717.56
7.0.30.0220.02217.54
7.0.20.0200.03817.48
7.0.10.0080.03917.41
7.0.00.0080.04617.39
5.6.400.0030.01015.84
5.6.390.0000.01415.42
5.6.380.0040.01115.65
5.6.370.0070.00715.67
5.6.360.0040.01115.85
5.6.350.0000.00915.67
5.6.340.0120.00615.91
5.6.330.0040.00715.55
5.6.320.0070.00715.59
5.6.310.0040.00715.73
5.6.300.0030.01015.93
5.6.290.0100.00715.86
5.6.280.0070.02818.24
5.6.270.0000.01215.81
5.6.260.0090.00315.77
5.6.250.0000.01215.76
5.6.240.0100.00315.91
5.6.230.0030.01515.66
5.6.220.0060.00315.84
5.6.210.0020.04418.20
5.6.200.0070.04316.98
5.6.190.0090.02918.18
5.6.180.0200.03718.21
5.6.170.0170.04318.04
5.6.160.0020.04518.10
5.6.150.0100.04516.93
5.6.140.0050.03016.93
5.6.130.0070.02217.07
5.6.120.0150.03818.22
5.6.110.0050.04918.39
5.6.100.0120.04218.40
5.6.90.0030.04018.25
5.6.80.0050.02918.07
5.6.70.0000.01015.35
5.6.60.0000.01415.70
5.6.50.0110.00415.70
5.6.40.0060.00315.68
5.6.30.0070.01015.51
5.6.20.0000.01115.51
5.6.10.0090.00915.61
5.6.00.0000.01715.73
5.5.380.0060.00815.47
5.5.370.0070.00715.75
5.5.360.0000.01015.71
5.5.350.2010.03018.11
5.5.340.0100.04316.89
5.5.330.0060.02817.97
5.5.320.0030.03317.84
5.5.310.0120.02917.98
5.5.300.0050.03916.79
5.5.290.0050.04816.90
5.5.280.0110.02618.13
5.5.270.0060.02218.25
5.5.260.0020.04718.07
5.5.250.0050.04018.11
5.5.240.0070.02417.84
5.5.230.0100.00315.61
5.5.220.0040.00815.64
5.5.210.0120.00315.46
5.5.200.0060.00615.52
5.5.190.0070.01015.45
5.5.180.0080.00615.77
5.5.170.0070.01015.69
5.5.160.0060.01015.60
5.5.150.0030.00715.63
5.5.140.0000.01115.41
5.5.130.0030.01015.71
5.5.120.0040.00815.70
5.5.110.0030.01115.69
5.5.100.0060.00315.55
5.5.90.0000.01215.38
5.5.80.0030.00915.39
5.5.70.0040.00715.49
5.5.60.0030.01415.43
5.5.50.0060.01015.47
5.5.40.0130.00315.62
5.5.30.0070.00715.23
5.5.20.0030.01015.18
5.5.10.0030.00615.68
5.5.00.0030.01015.36

preferences:
43.9 ms | 400 KiB | 5 Q