3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0x32"; $b = "0x64"; echo $a + $b, "\n"; echo (int)$a + (int)$b, "\n";

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)
8.3.60.0130.00618.68
8.3.50.0240.01122.00
8.3.40.0140.00018.70
8.3.30.0070.00718.94
8.3.20.0040.00420.04
8.3.10.0000.00822.10
8.3.00.0050.00322.52
8.2.180.0100.00716.50
8.2.170.0100.01022.96
8.2.160.0070.00720.89
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00417.50
8.2.110.0030.00620.47
8.2.100.0060.00617.91
8.2.90.0080.00017.84
8.2.80.0000.00818.04
8.2.70.0070.00717.13
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0000.00718.04
8.2.20.0040.00417.70
8.2.10.0090.00019.53
8.2.00.0040.00417.72
8.1.280.0140.00325.92
8.1.270.0040.00424.01
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00722.14
8.1.230.0000.01023.95
8.1.220.0040.00417.74
8.1.210.0080.00018.92
8.1.200.0060.00317.22
8.1.190.0060.00317.40
8.1.180.0000.00818.10
8.1.170.0000.00818.57
8.1.160.0070.00021.93
8.1.150.0040.00418.57
8.1.140.0000.00717.31
8.1.130.0070.00017.86
8.1.120.0080.00017.39
8.1.110.0030.00317.25
8.1.100.0070.00017.30
8.1.90.0040.00417.36
8.1.80.0000.00817.42
8.1.70.0040.00417.33
8.1.60.0000.00817.45
8.1.50.0030.00517.50
8.1.40.0030.00617.50
8.1.30.0030.00617.54
8.1.20.0030.00517.53
8.1.10.0040.00417.50
8.1.00.0000.00717.45
8.0.300.0040.00419.75
8.0.290.0080.00017.18
8.0.280.0040.00418.35
8.0.270.0070.00017.25
8.0.260.0060.00016.97
8.0.250.0030.00317.04
8.0.240.0040.00416.88
8.0.230.0070.00017.01
8.0.220.0000.00816.88
8.0.210.0030.00316.78
8.0.200.0000.00616.80
8.0.190.0000.00716.96
8.0.180.0120.00016.86
8.0.170.0040.00416.89
8.0.160.0000.00816.75
8.0.150.0000.00716.86
8.0.140.0000.00716.73
8.0.130.0030.00313.31
8.0.120.0050.00316.88
8.0.110.0030.00416.91
8.0.100.0000.00816.89
8.0.90.0040.00416.71
8.0.80.0090.00616.94
8.0.70.0030.00516.82
8.0.60.0000.00716.73
8.0.50.0080.00016.76
8.0.30.0140.00917.07
8.0.20.0120.00717.40
8.0.10.0030.00616.98
8.0.00.0060.01116.71
7.4.330.0000.00515.04
7.4.320.0040.00416.58
7.4.300.0000.00616.48
7.4.290.0030.00316.50
7.4.280.0050.00516.59
7.4.270.0070.00016.63
7.4.260.0000.00916.52
7.4.250.0000.00716.59
7.4.240.0060.00216.46
7.4.230.0030.00316.33
7.4.220.0150.01116.39
7.4.210.0040.01016.56
7.4.200.0080.00016.56
7.4.190.0000.00716.48
7.4.160.0000.01616.63
7.4.150.0100.00717.40
7.4.140.0150.00317.86
7.4.130.0090.00816.49
7.4.120.0120.00516.53
7.4.110.0120.00916.48
7.4.100.0190.00516.61
7.4.90.0070.01116.40
7.4.80.0120.00919.39
7.4.70.0080.00816.58
7.4.60.0080.00816.55
7.4.50.0020.00216.53
7.4.40.0000.01422.77
7.4.30.0070.01016.36
7.4.10.0050.01215.04
7.4.00.0070.01015.03
7.3.330.0000.00513.15
7.3.320.0000.00513.15
7.3.310.0030.00316.30
7.3.300.0050.00316.30
7.3.290.0060.00816.29
7.3.280.0080.00916.25
7.3.270.0110.00717.40
7.3.260.0130.00316.31
7.3.250.0080.01016.34
7.3.240.0090.00616.36
7.3.230.0090.00616.55
7.3.210.0150.00316.64
7.3.200.0100.00719.39
7.3.190.0100.00716.34
7.3.180.0120.01216.50
7.3.170.0120.00316.31
7.3.160.0160.00316.42
7.3.130.0130.00514.73
7.3.120.0060.01014.78
7.3.110.0050.01214.73
7.3.100.0030.01114.65
7.3.90.0080.00614.76
7.3.80.0040.00614.74
7.3.70.0030.00814.82
7.3.60.0040.00714.75
7.3.50.0060.00614.77
7.3.40.0030.01014.72
7.3.30.0100.00514.79
7.3.20.0070.00516.49
7.3.10.0070.00716.61
7.3.00.0080.00616.54
7.2.330.0140.00416.23
7.2.320.0090.01616.37
7.2.310.0100.00716.69
7.2.300.0100.00616.57
7.2.290.0070.01016.34
7.2.260.0090.00515.02
7.2.250.0020.01415.06
7.2.240.0130.00514.81
7.2.230.0050.01114.75
7.2.220.0050.00914.83
7.2.210.0010.01014.83
7.2.200.0040.00914.68
7.2.190.0030.00914.89
7.2.180.0050.00714.89
7.2.170.0040.00814.83
7.2.160.0040.01215.01
7.2.150.0050.00616.91
7.2.140.0090.00716.83
7.2.130.0070.01116.77
7.2.120.0080.00816.65
7.2.110.0050.01016.73
7.2.100.0090.00516.74
7.2.90.0100.00516.92
7.2.80.0050.00816.84
7.2.70.0080.00616.58
7.2.60.0090.00516.80
7.2.50.0080.00816.66
7.2.40.0060.00716.84
7.2.30.0030.01016.75
7.2.20.0030.01316.87
7.2.10.0050.00916.75
7.2.00.0070.00617.49
7.1.330.0040.01015.74
7.1.320.0070.00515.80
7.1.310.0030.00815.67
7.1.300.0050.00615.63
7.1.290.0040.00915.70
7.1.280.0060.00715.66
7.1.270.0040.00715.67
7.1.260.0080.00515.72
7.1.250.0070.00715.69
7.1.240.0030.01215.69
7.1.230.0050.00515.69
7.1.220.0070.00715.64
7.1.210.0040.00615.61
7.1.200.0020.01015.72
7.1.190.0030.00915.69
7.1.180.0070.00715.62
7.1.170.0050.00615.78
7.1.160.0030.01015.82
7.1.150.0040.00915.68
7.1.140.0100.00315.63
7.1.130.0060.00715.75
7.1.120.0040.00615.73
7.1.110.0050.01115.78
7.1.100.0050.00816.38
7.1.90.0060.00715.69
7.1.80.0030.00715.71
7.1.70.0090.00316.19
7.1.60.0060.01117.10
7.1.50.0060.01116.04
7.1.40.0050.00715.77
7.1.30.0030.00815.81
7.1.20.0050.00815.56
7.1.10.0030.00915.62
7.1.00.0080.02517.94
7.0.330.0050.00615.54
7.0.320.0070.00715.45
7.0.310.0070.00515.41
7.0.300.0030.01015.24
7.0.290.0020.00815.44
7.0.280.0050.00915.27
7.0.270.0050.00915.46
7.0.260.0020.00715.38
7.0.250.0050.00815.32
7.0.240.0050.00615.36
7.0.230.0080.00515.44
7.0.220.0020.00915.43
7.0.210.0090.00315.40
7.0.200.0060.00815.75
7.0.190.0030.00815.52
7.0.180.0040.01015.46
7.0.170.0060.00815.34
7.0.160.0080.00515.26
7.0.150.0090.00615.49
7.0.140.0050.02817.58
7.0.130.0030.00915.28
7.0.120.0050.00915.35
7.0.110.0050.00615.29
7.0.100.0090.00515.27
7.0.90.0070.00615.35
7.0.80.0050.01115.28
7.0.70.0110.00315.37
7.0.60.0080.01917.00
7.0.50.0060.02316.20
7.0.40.0070.01915.71
7.0.30.0100.03615.68
7.0.20.0150.02915.59
7.0.10.0070.02615.76
7.0.00.0100.02915.60
5.6.400.0020.01214.33
5.6.390.0060.00614.34
5.6.380.0050.00914.15
5.6.370.0070.00514.45
5.6.360.0020.01014.10
5.6.350.0060.00614.12
5.6.340.0030.00514.13
5.6.330.0060.00914.40
5.6.320.0030.01314.21
5.6.310.0020.01314.08
5.6.300.0030.01113.97
5.6.290.0080.00514.37
5.6.280.0080.02516.58
5.6.270.0060.00814.50
5.6.260.0050.01114.29
5.6.250.0100.00814.30
5.6.240.0050.01214.21
5.6.230.0050.00714.23
5.6.220.0050.01214.32
5.6.210.0070.03216.43
5.6.200.0060.01715.56
5.6.190.0090.03416.32
5.6.180.0070.03216.29
5.6.170.0200.02516.20
5.6.160.0040.02416.40
5.6.150.0080.02615.54
5.6.140.0080.01615.68
5.6.130.0060.02715.63
5.6.120.0070.02416.50
5.6.110.0070.03416.58
5.6.100.0110.03016.54
5.6.90.0110.03016.47
5.6.80.0090.02016.34
5.6.70.0130.02516.34
5.6.60.0030.01214.11
5.6.50.0050.00814.14
5.6.40.0080.00714.06
5.6.30.0080.00514.14
5.6.20.0060.00714.11
5.6.10.0060.00614.20
5.6.00.0020.01314.10
5.5.380.0080.00814.31
5.5.370.0080.00814.20
5.5.360.0080.00814.20
5.5.350.0040.02916.13
5.5.340.0030.03715.29
5.5.330.0080.01916.10
5.5.320.0130.03116.11
5.5.310.0110.02516.21
5.5.300.0070.02115.38
5.5.290.0070.02215.29
5.5.280.0040.03416.29
5.5.270.0040.01616.29
5.5.260.0100.03016.25
5.5.250.0020.02216.16
5.5.240.0070.02816.15
5.5.230.0030.00714.14
5.5.220.0080.00614.07
5.5.210.0050.00614.09
5.5.200.0050.00914.22
5.5.190.0030.00914.18
5.5.180.0060.00514.00
5.5.170.0020.00914.26
5.5.160.0030.01214.04
5.5.150.0030.00714.18
5.5.140.0050.00814.22
5.5.130.0090.00814.12
5.5.120.0030.01314.00
5.5.110.0090.00514.20
5.5.100.0050.01113.99
5.5.90.0070.00414.08
5.5.80.0100.00514.02
5.5.70.0050.00914.25
5.5.60.0030.00914.06
5.5.50.0070.00713.96
5.5.40.0040.00913.87
5.5.30.0030.00813.94
5.5.20.0070.00714.23
5.5.10.0070.00714.32
5.5.00.0060.00813.96
5.4.450.0030.02714.86
5.4.440.0020.03014.92
5.4.430.0050.02414.86
5.4.420.0030.03414.86
5.4.410.0050.02914.72
5.4.400.0030.02714.76
5.4.390.0060.03114.70
5.4.380.0090.02214.76
5.4.370.0060.02414.66
5.4.360.0090.02114.75
5.4.350.0040.02814.66
5.4.340.0060.03014.76
5.4.330.0050.00412.59
5.4.320.0030.02714.75
5.4.310.0010.02714.66
5.4.300.0050.02014.81
5.4.290.0030.02414.69
5.4.280.0050.02714.69
5.4.270.0040.02314.76
5.4.260.0050.02214.78
5.4.250.0010.02414.74
5.4.240.0050.02114.77
5.4.230.0050.02414.80
5.4.220.0010.02514.75
5.4.210.0040.02414.76
5.4.200.0050.02214.81
5.4.190.0040.02814.69
5.4.180.0030.02714.75
5.4.170.0070.02714.70
5.4.160.0020.03114.74
5.4.150.0080.02214.75
5.4.140.0000.03013.78
5.4.130.0050.02413.83
5.4.120.0080.02313.83
5.4.110.0030.02913.89
5.4.100.0030.02913.87
5.4.90.0030.03013.86
5.4.80.0030.02913.87
5.4.70.0070.02313.86
5.4.60.0030.03013.87
5.4.50.0020.01813.83
5.4.40.0010.01813.88
5.4.30.0020.01913.85
5.4.20.0030.02113.85
5.4.10.0020.01813.82
5.4.00.0030.01513.67
5.3.290.0040.03113.31
5.3.280.0060.02813.29
5.3.270.0050.03013.24
5.3.260.0040.02913.23
5.3.250.0050.02813.25
5.3.240.0030.02513.24
5.3.230.0030.02013.29
5.3.220.0040.03213.27
5.3.210.0020.03113.24
5.3.200.0040.02713.21
5.3.190.0020.03213.20
5.3.180.0050.03013.28
5.3.170.0030.02913.19
5.3.160.0020.02713.22
5.3.150.0030.02513.20
5.3.140.0020.01713.28
5.3.130.0040.01413.22
5.3.120.0040.01613.24
5.3.110.0060.01213.19
5.3.100.0030.01813.09
5.3.90.0060.01413.05
5.3.80.0030.01913.05
5.3.70.0050.01113.00
5.3.60.0050.01513.05
5.3.50.0050.01413.00
5.3.40.0070.01112.99
5.3.30.0030.01713.04
5.3.20.0040.01712.94
5.3.10.0010.01712.90
5.3.00.0050.02312.88
5.2.170.0000.03013.02
5.2.160.0000.03013.02
5.2.150.0000.03013.02
5.2.140.0000.03013.02
5.2.130.0000.03713.02
5.2.120.0030.02313.02
5.2.110.0000.04713.02
5.2.100.0030.02313.02
5.2.90.0030.02713.02
5.2.80.0000.03313.02
5.2.70.0000.03013.02
5.2.60.0000.03013.02
5.2.50.0000.03013.02
5.2.40.0030.02313.02
5.2.30.0000.03013.02
5.2.20.0000.02713.02
5.2.10.0030.02313.02
5.2.00.0000.03013.02
5.1.60.0000.02313.02
5.1.50.0030.02713.02
5.1.40.0030.02013.02
5.1.30.0000.02713.02
5.1.20.0000.02313.02
5.1.10.0000.02713.02
5.1.00.0030.02313.02
5.0.50.0030.03713.02
5.0.40.0000.02013.02
5.0.30.0000.04313.02
5.0.20.0000.01713.02
5.0.10.0030.01713.02
5.0.00.0030.02713.02
4.4.90.0030.01313.02
4.4.80.0000.01313.02
4.4.70.0030.01313.02
4.4.60.0000.01313.02
4.4.50.0000.01313.02
4.4.40.0000.02713.02
4.4.30.0030.01013.02
4.4.20.0000.01313.02
4.4.10.0000.02013.02
4.4.00.0070.03313.02
4.3.110.0000.01713.02
4.3.100.0000.01713.02
4.3.90.0000.01313.02
4.3.80.0000.02713.02
4.3.70.0000.01313.02
4.3.60.0000.01313.02
4.3.50.0070.01013.02
4.3.40.0000.02713.02
4.3.30.0030.01313.02
4.3.20.0000.02013.02
4.3.10.0000.02013.02
4.3.00.0030.02013.02

preferences:
46.34 ms | 401 KiB | 5 Q