3v4l.org

run code in 300+ PHP versions simultaneously
<?php $k = 4 * 8 % 3 << 1; $k = -- $k * 3; echo $k;

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)
8.3.60.0070.01516.38
8.3.50.0100.00717.91
8.3.40.0070.00718.76
8.3.30.0070.00718.64
8.3.20.0040.00420.36
8.3.10.0080.00021.73
8.3.00.0050.00221.60
8.2.180.0070.01118.29
8.2.170.0000.01422.96
8.2.160.0070.00722.11
8.2.150.0070.00024.18
8.2.140.0020.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00421.18
8.2.110.0110.00721.11
8.2.100.0050.00518.09
8.2.90.0060.00319.21
8.2.80.0040.00418.03
8.2.70.0060.00317.49
8.2.60.0050.00317.80
8.2.50.0000.00818.10
8.2.40.0060.00320.61
8.2.30.0000.00719.23
8.2.20.0040.00418.04
8.2.10.0050.00318.16
8.2.00.0000.00717.61
8.1.280.0070.01025.92
8.1.270.0040.00422.20
8.1.260.0030.00526.35
8.1.250.0030.00528.09
8.1.240.0090.00023.88
8.1.230.0110.00419.29
8.1.220.0080.00317.78
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0080.00017.35
8.1.180.0060.00318.10
8.1.170.0040.00421.79
8.1.160.0000.00823.82
8.1.150.0070.00320.25
8.1.140.0070.00019.48
8.1.130.0000.00717.60
8.1.120.0080.00017.36
8.1.110.0000.00717.40
8.1.100.0000.00717.39
8.1.90.0000.00717.44
8.1.80.0000.00717.30
8.1.70.0030.00717.33
8.1.60.0030.00517.52
8.1.50.0060.00317.42
8.1.40.0040.00417.45
8.1.30.0030.00617.58
8.1.20.0040.00417.43
8.1.10.0040.00417.39
8.1.00.0000.00717.47
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0070.00018.50
8.0.270.0030.00317.29
8.0.260.0070.00317.18
8.0.250.0000.00716.84
8.0.240.0030.00316.86
8.0.230.0030.00316.92
8.0.220.0000.00716.90
8.0.210.0030.00316.89
8.0.200.0040.00716.86
8.0.190.0040.00716.86
8.0.180.0040.00416.84
8.0.170.0040.00416.82
8.0.160.0070.00016.83
8.0.150.0030.00316.72
8.0.140.0070.00016.67
8.0.130.0000.00513.24
8.0.120.0070.00016.76
8.0.110.0000.00716.65
8.0.100.0040.00416.63
8.0.90.0040.00416.76
8.0.80.0080.00816.84
8.0.70.0030.00516.88
8.0.60.0000.00816.75
8.0.50.0000.00716.84
8.0.30.0130.00617.05
8.0.20.0100.00917.40
8.0.10.0040.00416.97
8.0.00.0110.01116.67
7.4.330.0000.00615.55
7.4.320.0000.00716.41
7.4.300.0060.00016.53
7.4.290.0040.00416.44
7.4.280.0030.00516.50
7.4.270.0030.00316.54
7.4.260.0050.00216.50
7.4.250.0000.00716.38
7.4.240.0040.00416.46
7.4.230.0030.00316.43
7.4.220.0200.00316.39
7.4.210.0090.00616.52
7.4.200.0030.00316.27
7.4.160.0120.00816.28
7.4.150.0060.01617.40
7.4.140.0100.00617.86
7.4.130.0110.00816.43
7.4.120.0050.01116.45
7.4.110.0090.00916.56
7.4.100.0150.00416.38
7.4.90.0070.01116.30
7.4.80.0140.00319.39
7.4.70.0080.00816.43
7.4.60.0060.00916.41
7.4.50.0000.01216.30
7.4.40.0060.01216.53
7.4.30.0090.00916.28
7.4.00.0080.00514.81
7.3.330.0020.00213.18
7.3.320.0020.00213.09
7.3.310.0000.00716.24
7.3.300.0030.00316.24
7.3.290.0080.00716.25
7.3.280.0090.00916.20
7.3.270.0140.00317.40
7.3.260.0080.00916.33
7.3.250.0120.00616.44
7.3.240.0080.01016.33
7.3.230.0070.01116.39
7.3.210.0100.00716.25
7.3.200.0060.00916.45
7.3.190.0160.00016.30
7.3.180.0080.00816.44
7.3.170.0100.01016.65
7.3.160.0130.00716.29
7.3.120.0140.00314.84
7.3.110.0030.01414.82
7.3.100.0090.00914.56
7.3.90.0080.00815.05
7.3.80.0000.00814.81
7.3.70.0100.00014.67
7.3.60.0030.00614.63
7.3.50.0000.01314.82
7.3.40.0100.00014.61
7.3.30.0070.00714.81
7.3.20.0040.00816.66
7.3.10.0040.00716.52
7.3.00.0040.00816.61
7.2.330.0060.01216.75
7.2.320.0030.01816.38
7.2.310.0080.00816.67
7.2.300.0060.01316.43
7.2.290.0100.00616.33
7.2.250.0060.00914.80
7.2.240.0030.01415.00
7.2.230.0040.01215.09
7.2.220.0040.01114.88
7.2.210.0040.01114.84
7.2.200.0040.01215.16
7.2.190.0070.00714.89
7.2.180.0070.01014.89
7.2.170.0080.00815.13
7.2.160.0000.01514.86
7.2.150.0000.00916.83
7.2.140.0070.00416.70
7.2.130.0000.01316.79
7.2.120.0090.00616.90
7.2.110.0030.01016.70
7.2.100.0030.01317.04
7.2.90.0060.00616.93
7.2.80.0090.00316.88
7.2.70.0110.00417.11
7.2.60.0300.00516.89
7.2.50.0050.00716.83
7.2.40.0000.01216.69
7.2.30.0060.00616.80
7.2.20.0090.00616.77
7.2.10.0040.00716.73
7.2.00.0190.00918.07
7.1.330.0030.01015.76
7.1.320.0060.00615.47
7.1.310.0040.00415.72
7.1.300.0070.00715.52
7.1.290.0070.00315.91
7.1.280.0060.00615.62
7.1.270.0000.00815.72
7.1.260.0040.01115.98
7.1.250.0070.00715.61
7.1.240.0030.00515.57
7.1.230.0000.01415.77
7.1.220.0110.00315.57
7.1.210.0000.01015.82
7.1.200.0020.01215.71
7.1.190.0110.00015.88
7.1.180.0030.01015.62
7.1.170.0060.00615.46
7.1.160.0100.00615.77
7.1.150.0000.01315.64
7.1.140.0000.00815.59
7.1.130.0040.00415.75
7.1.120.0000.01515.54
7.1.110.0040.01115.56
7.1.100.0100.00315.88
7.1.90.0030.00915.82
7.1.80.0030.00715.64
7.1.70.0090.00516.51
7.1.60.0060.00816.15
7.1.50.0060.00615.89
7.1.40.0040.01115.86
7.1.30.0030.00615.75
7.1.20.0090.00615.66
7.1.10.0040.01115.82
7.1.00.0030.04419.20
7.0.330.0030.00915.24
7.0.320.0070.00715.32
7.0.310.0110.00015.38
7.0.300.0040.01115.25
7.0.290.0030.00915.06
7.0.280.0060.00615.09
7.0.270.0110.00715.25
7.0.260.0040.00415.08
7.0.250.0070.00415.19
7.0.240.0000.00815.53
7.0.230.0070.00715.35
7.0.220.0060.00615.27
7.0.210.0070.01115.10
7.0.200.0020.00916.02
7.0.190.0030.00815.18
7.0.180.0030.00915.38
7.0.170.0040.01115.45
7.0.160.0060.00915.37
7.0.150.0030.00715.45
7.0.140.0060.00315.44
7.0.130.0100.00715.31
7.0.120.0130.03718.70
7.0.110.0080.03318.61
7.0.100.0070.03518.75
7.0.90.0100.03218.59
7.0.80.0060.03618.63
7.0.70.0050.04418.73
7.0.60.0120.03718.58
7.0.50.0070.03218.76
7.0.40.0090.03017.74
7.0.30.0060.03217.79
7.0.20.0080.03817.83
7.0.10.0050.04517.77
7.0.00.0110.03017.76
5.6.400.0000.00814.38
5.6.390.0030.00914.24
5.6.380.0120.00314.29
5.6.370.0040.00914.14
5.6.360.0030.01014.45
5.6.350.0030.01314.54
5.6.340.0030.00614.30
5.6.330.0050.00513.97
5.6.320.0080.00414.34
5.6.310.0030.01414.09
5.6.300.0030.00714.06
5.6.290.0090.00614.25
5.6.280.0060.00914.21
5.6.270.0090.03717.55
5.6.260.0080.03217.61
5.6.250.0050.03517.85
5.6.240.0090.04417.69
5.6.230.0070.03517.51
5.6.220.0120.03417.60
5.6.210.0100.03717.48
5.6.200.0070.04317.53
5.6.190.0090.03417.60
5.6.180.0050.03417.77
5.6.170.0070.03017.67
5.6.160.0050.04717.63
5.6.150.0080.04017.58
5.6.140.0070.04517.59
5.6.130.0050.04517.53
5.6.120.0080.03917.55
5.6.110.0020.04617.76
5.6.100.0080.03317.54
5.6.90.0080.03017.54
5.6.80.0080.03017.32
5.6.70.0070.03017.32
5.6.60.0030.03617.31
5.6.50.0140.02317.24
5.6.40.0080.03217.17
5.6.30.0050.03117.37
5.6.20.0070.03317.33
5.6.10.0060.03017.35
5.6.00.0070.03217.50

preferences:
64.52 ms | 401 KiB | 5 Q