3v4l.org

run code in 300+ PHP versions simultaneously
<?php //method 1 $num = 1; echo "\n method 1: "; echo $num = (int) !$num; echo $num = (int) !$num; //method 2 $num = 1; echo "\n method 2: "; echo $num = array(1,0)[$num]; echo $num = array(1,0)[$num]; //method 3 $num = 1; echo "\n method 3: "; echo $num = (int) ($num < 1); echo $num = (int) ($num < 1); //method 4 $num = 1; echo "\n method 4: "; echo $num = (int)empty($num); echo $num = (int)empty($num); //method 4

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)
8.5.10.0110.00616.48
8.5.00.0140.00820.05
8.4.150.0020.00014.05
8.4.140.0150.00717.53
8.4.130.0050.00418.91
8.4.120.0090.01020.61
8.4.110.0110.00818.81
8.4.100.0100.01117.73
8.4.90.0080.00720.46
8.4.80.0060.00218.97
8.4.70.0100.00617.83
8.4.60.0080.00718.72
8.4.50.0130.00820.55
8.4.40.0130.00619.42
8.4.30.0080.00019.40
8.4.20.0160.00317.70
8.4.10.0090.00919.57
8.3.280.0140.00918.36
8.3.270.0080.01216.75
8.3.260.0030.00516.71
8.3.250.0040.00416.70
8.3.240.0050.00316.81
8.3.230.0130.00716.48
8.3.220.0140.00418.82
8.3.210.0150.00516.71
8.3.200.0110.00816.60
8.3.190.0120.00617.25
8.3.180.0120.00718.48
8.3.170.0150.00316.63
8.3.160.0090.00918.16
8.3.150.0110.00717.42
8.3.140.0000.00817.43
8.3.130.0070.00716.41
8.3.120.0000.00820.71
8.3.110.0000.00918.63
8.3.100.0090.00016.73
8.3.90.0120.00326.77
8.3.80.0040.00717.97
8.3.70.0160.00318.43
8.3.60.0070.00718.68
8.3.50.0130.00517.31
8.3.40.0110.00318.71
8.3.30.0070.00718.99
8.3.20.0040.00420.12
8.3.10.0040.00420.89
8.3.00.0000.00820.77
8.2.290.0130.00616.80
8.2.280.0120.01018.20
8.2.270.0130.00316.78
8.2.260.0140.00419.06
8.2.250.0030.00618.07
8.2.240.0050.00318.84
8.2.230.0120.00320.94
8.2.220.0080.00024.06
8.2.210.0080.00026.77
8.2.200.0040.00416.38
8.2.190.0040.01116.75
8.2.180.0090.00918.29
8.2.170.0090.00922.96
8.2.160.0030.01220.44
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00819.31
8.2.120.0050.00326.35
8.2.110.0040.00422.11
8.2.100.0090.00317.69
8.2.90.0050.00220.64
8.2.80.0030.00618.16
8.2.70.0050.00317.93
8.2.60.0000.00918.34
8.2.50.0050.00318.10
8.2.40.0000.00822.37
8.2.30.0000.00819.37
8.2.20.0000.00818.17
8.2.10.0040.00418.10
8.2.00.0040.00418.00
8.1.330.0120.00616.27
8.1.320.0100.00916.04
8.1.310.0100.00718.32
8.1.300.0090.00918.45
8.1.290.0050.00530.84
8.1.280.0070.00725.92
8.1.270.0090.00022.22
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00623.63
8.1.230.0090.00320.72
8.1.220.0050.00317.74
8.1.210.0090.00018.88
8.1.200.0000.00817.22
8.1.190.0050.00317.13
8.1.180.0000.00818.10
8.1.170.0040.00418.79
8.1.160.0000.00719.07
8.1.150.0000.00718.92
8.1.140.0000.00819.49
8.1.130.0030.00318.88
8.1.120.0050.00317.37
8.1.110.0030.00617.45
8.1.100.0000.00817.53
8.1.90.0040.00417.48
8.1.80.0000.00717.32
8.1.70.0060.00317.47
8.1.60.0000.00717.45
8.1.50.0090.00017.53
8.1.40.0030.00517.37
8.1.30.0030.00517.62
8.1.20.0020.00517.48
8.1.10.0050.00317.41
8.1.00.0070.00017.49
8.0.300.0070.00020.04
8.0.290.0090.00016.75
8.0.280.0000.00718.50
8.0.270.0070.00017.24
8.0.260.0000.00718.89
8.0.250.0030.00316.96
8.0.240.0080.00016.96
8.0.230.0030.00316.91
8.0.220.0040.00416.87
8.0.210.0070.00016.75
8.0.200.0000.00716.94
8.0.190.0070.00316.79
8.0.180.0050.00316.79
8.0.170.0000.00716.93
8.0.160.0000.00816.91
8.0.150.0040.00816.72
8.0.140.0040.00416.84
8.0.130.0030.00313.27
8.0.120.0070.00016.77
8.0.110.0040.00416.84
8.0.100.0000.00716.79
8.0.90.0030.00316.87
8.0.80.0060.00916.90
8.0.70.0000.00716.68
8.0.60.0050.00216.72
8.0.50.0000.00716.93
8.0.30.0110.00817.12
8.0.20.0100.01017.40
8.0.10.0070.00017.04
8.0.00.0030.01616.64
7.4.330.0000.00615.55
7.4.320.0000.00616.61
7.4.300.0000.00616.64
7.4.290.0040.00416.58
7.4.280.0000.00816.41
7.4.270.0050.00316.64
7.4.260.0030.00316.59
7.4.250.0040.00416.47
7.4.240.0040.00416.60
7.4.230.0070.00016.48
7.4.220.0070.01016.68
7.4.210.0000.01416.62
7.4.200.0030.00316.57
7.4.160.0050.01316.49
7.4.150.0070.01017.40
7.4.140.0100.00917.86
7.4.130.0130.00416.67
7.4.120.0120.00816.51
7.4.110.0000.01716.55
7.4.100.0140.00316.52
7.4.90.0110.00616.52
7.4.80.0100.00719.39
7.4.70.0100.00716.59
7.4.60.0030.01316.41
7.4.50.0070.00716.38
7.4.40.0090.00916.45
7.4.30.0060.01016.56
7.4.10.0140.00314.83
7.4.00.0080.01015.08
7.3.330.0000.00513.23
7.3.320.0050.00013.20
7.3.310.0080.00016.16
7.3.300.0000.00716.32
7.3.290.0060.01016.31
7.3.280.0080.00916.32
7.3.270.0130.01017.40
7.3.260.0150.00416.42
7.3.250.0100.00816.43
7.3.240.0080.01116.46
7.3.230.0120.00316.34
7.3.210.0110.00616.61
7.3.200.0160.00016.22
7.3.190.0000.01416.58
7.3.180.0090.00616.57
7.3.170.0070.01016.52
7.3.160.0120.00616.43
7.3.130.0020.01415.04
7.3.120.0070.01014.78
7.3.110.0030.01514.76
7.3.100.0040.00914.99
7.3.90.0050.01114.84
7.3.80.0100.00514.82
7.3.70.0050.00914.84
7.3.60.0090.00614.72
7.3.50.0040.01114.74
7.3.40.0010.00714.87
7.3.30.0020.01014.67
7.3.20.0060.00816.59
7.3.10.0050.00716.65
7.3.00.0070.00616.69
7.2.330.0090.00916.36
7.2.320.0100.00716.58
7.2.310.0070.01016.43
7.2.300.0130.00316.71
7.2.290.0140.00316.55
7.2.260.0060.01114.87
7.2.250.0050.01214.85
7.2.240.0050.01215.06
7.2.230.0070.01014.98
7.2.220.0060.01015.16
7.2.210.0070.00814.98
7.2.200.0050.01315.01
7.2.190.0110.00314.94
7.2.180.0080.00215.05
7.2.170.0090.00514.89
7.2.160.0000.01614.93
7.2.150.0040.00716.79
7.2.140.0040.00816.89
7.2.130.0100.00716.75
7.2.120.0110.00416.88
7.2.110.0030.00617.00
7.2.100.0080.00416.65
7.2.90.0040.01216.91
7.2.80.0040.00817.03
7.2.70.0070.00716.83
7.2.60.0050.01016.74
7.2.50.0100.00716.71
7.2.40.0030.00916.68
7.2.30.0060.00316.75
7.2.20.0030.01216.79
7.2.10.0100.00617.01
7.2.00.0030.00716.49
7.1.330.0080.00515.85
7.1.320.0110.00615.86
7.1.310.0070.00415.83
7.1.300.0080.00315.83
7.1.290.0050.00415.71
7.1.280.0050.00815.75
7.1.270.0050.00815.58
7.1.260.0020.00815.88
7.1.250.0060.00915.98
7.1.240.0000.01715.47
7.1.230.0070.00716.04
7.1.220.0030.01015.82
7.1.210.0090.00615.70
7.1.200.0060.00615.75
7.1.190.0100.00315.75
7.1.180.0030.00715.50
7.1.170.0040.01115.70
7.1.160.0040.01115.76
7.1.150.0040.01115.81
7.1.140.0060.00915.49
7.1.130.0160.00015.78
7.1.120.0060.00615.80
7.1.110.0060.00915.64
7.1.100.0090.00915.86
7.1.90.0070.01015.90
7.1.80.0080.00415.68
7.1.70.0890.00315.58
7.1.60.0830.01124.21
7.1.50.1210.00724.34
7.1.40.1140.01323.95
7.1.30.1490.00824.08
7.1.20.1160.01024.10
7.1.10.1130.01315.25
7.1.00.1150.00515.28
7.0.330.0070.00615.54
7.0.320.0040.01115.16
7.0.310.0090.00315.23
7.0.300.0080.00915.39
7.0.290.0030.00615.13
7.0.280.0040.01115.52
7.0.270.0070.01015.39
7.0.260.0090.00315.18
7.0.250.0060.00915.35
7.0.240.0090.00915.39
7.0.230.0070.01015.18
7.0.220.0040.00715.59
7.0.210.0060.01015.36
7.0.200.1020.00515.02
7.0.190.1510.00815.11
7.0.180.1110.00815.13
7.0.170.1600.01015.11
7.0.160.1440.01314.79
7.0.150.0940.01414.94
7.0.140.1260.00615.05
7.0.130.1140.00814.93
7.0.120.0990.00815.13
7.0.110.0850.00614.90
7.0.100.0960.00814.88
7.0.90.0090.00815.00
7.0.80.1320.01715.07
7.0.70.0070.01114.91
7.0.60.0100.00814.82
7.0.50.0040.01314.92
7.0.40.0080.00614.41
7.0.30.0040.01414.49
7.0.20.0160.00514.38
7.0.10.0080.00814.30
7.0.00.0070.00714.30
5.6.400.0030.00714.54
5.6.390.0060.00914.30
5.6.380.0000.01514.38
5.6.370.0030.00914.29
5.6.360.0070.01114.49
5.6.350.0110.00314.36
5.6.340.0040.01514.42
5.6.330.0030.01314.63
5.6.320.0130.00314.65
5.6.310.0060.01214.66
5.6.300.0070.00414.36
5.6.290.0040.00814.51
5.6.280.0060.00314.45
5.6.270.0070.01014.74
5.6.260.0060.00914.60
5.6.250.0090.00314.30
5.6.240.0080.00314.21
5.6.230.0040.01414.13
5.6.220.0060.01214.50
5.6.210.0070.01114.11
5.6.200.0070.00314.32
5.6.190.0090.00614.26
5.6.180.0070.00714.46
5.6.170.0030.01114.39
5.6.160.0030.00814.76
5.6.150.0060.00614.30
5.6.140.0030.01314.19
5.6.130.0110.00414.14
5.6.120.0030.01014.52
5.6.110.0030.00714.35
5.6.100.0040.00414.60
5.6.90.0140.00014.27
5.6.80.0140.00014.06
5.6.70.0090.00614.44
5.6.60.0060.00914.26
5.6.50.0040.01114.46
5.6.40.0040.00714.52
5.6.30.0070.00314.51
5.6.20.0060.00914.55
5.6.10.0080.00414.33
5.6.00.0000.01314.12

preferences:
184.13 ms | 403 KiB | 5 Q