3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '@'; if((int)$var === 0){ echo "true"; }else{ echo "false"; }

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)
8.3.40.0120.00318.67
8.3.30.0140.00019.08
8.3.20.0070.00020.31
8.3.10.0040.00422.09
8.3.00.0000.00822.21
8.2.170.0100.00322.96
8.2.160.0030.01021.07
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00819.26
8.2.110.0100.00322.32
8.2.100.0130.00317.84
8.2.90.0040.00419.17
8.2.80.0050.00318.00
8.2.70.0030.00617.63
8.2.60.0050.00317.93
8.2.50.0030.00518.07
8.2.40.0040.00418.22
8.2.30.0050.00317.88
8.2.20.0000.00717.66
8.2.10.0070.00017.50
8.2.00.0000.00717.64
8.1.270.0040.00422.06
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.87
8.1.230.0100.00019.09
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.00
8.1.190.0080.00017.41
8.1.180.0000.00918.77
8.1.170.0000.00818.59
8.1.160.0000.00821.82
8.1.150.0040.00418.52
8.1.140.0040.00417.30
8.1.130.0000.00717.67
8.1.120.0030.00717.34
8.1.110.0000.00717.32
8.1.100.0030.00317.38
8.1.90.0000.00717.46
8.1.80.0070.00017.43
8.1.70.0030.00317.37
8.1.60.0080.00017.55
8.1.50.0000.00817.41
8.1.40.0040.00417.39
8.1.30.0000.00817.66
8.1.20.0030.00517.64
8.1.10.0090.00017.57
8.1.00.0000.00717.36
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0040.00418.41
8.0.270.0000.00817.25
8.0.260.0000.00716.70
8.0.250.0030.00316.84
8.0.240.0080.00016.91
8.0.230.0000.00716.91
8.0.220.0030.00316.84
8.0.210.0000.00716.85
8.0.200.0000.00616.88
8.0.190.0000.00816.78
8.0.180.0040.00416.87
8.0.170.0000.00816.92
8.0.160.0040.00416.82
8.0.150.0000.00716.77
8.0.140.0080.00016.69
8.0.130.0040.00413.20
8.0.120.0040.00416.76
8.0.110.0040.00316.82
8.0.100.0050.00216.73
8.0.90.0030.00516.63
8.0.80.0080.00816.75
8.0.70.0070.00016.89
8.0.60.0040.00416.77
8.0.50.0040.00416.72
8.0.30.0120.00917.13
8.0.20.0090.01017.40
8.0.10.0000.00817.00
8.0.00.0120.02316.88
7.4.330.0020.00215.02
7.4.320.0000.00716.63
7.4.300.0060.00316.57
7.4.290.0040.00416.52
7.4.280.0070.00016.48
7.4.270.0040.00416.46
7.4.260.0050.00516.43
7.4.250.0040.00416.46
7.4.240.0070.00016.55
7.4.230.0030.00316.61
7.4.220.0120.00616.50
7.4.210.0060.01116.52
7.4.200.0030.00316.42
7.4.190.0040.00416.59
7.4.160.0170.00316.59
7.4.150.0080.00817.40
7.4.140.0110.00717.86
7.4.130.0060.01316.43
7.4.120.0070.00916.46
7.4.110.0100.00716.45
7.4.100.0140.00316.41
7.4.90.0030.01516.64
7.4.80.0070.01019.39
7.4.70.0120.00916.55
7.4.60.0070.01316.47
7.4.50.0000.00816.56
7.4.40.0040.01122.77
7.4.30.0030.01316.64
7.4.10.0060.01214.59
7.4.00.0030.01014.87
7.3.330.0080.00013.20
7.3.320.0030.00313.11
7.3.310.0030.00316.14
7.3.300.0040.00416.30
7.3.290.0100.00716.25
7.3.280.0100.00716.25
7.3.270.0140.00317.40
7.3.260.0060.01216.46
7.3.250.0110.00616.40
7.3.240.0100.00616.47
7.3.230.0100.01316.42
7.3.210.0130.00616.41
7.3.200.0090.00919.39
7.3.190.0070.01716.21
7.3.180.0060.00916.29
7.3.170.0060.01016.45
7.3.160.0090.00616.45
7.3.130.0100.00714.82
7.3.120.0030.01314.90
7.3.110.0140.00314.50
7.3.100.0100.00314.43
7.3.90.0110.00314.81
7.3.80.0030.00614.66
7.3.70.0070.00714.52
7.3.60.0110.00414.86
7.3.50.0070.00714.42
7.3.40.0030.00814.74
7.3.30.0070.01014.66
7.3.20.0110.00316.70
7.3.10.0110.00416.41
7.3.00.0090.00316.69
7.2.330.0060.01316.41
7.2.320.0080.01616.16
7.2.310.0040.01816.66
7.2.300.0110.00716.39
7.2.290.0120.00916.43
7.2.260.0120.00614.71
7.2.250.0060.01214.95
7.2.240.0060.00915.15
7.2.230.0090.00914.90
7.2.220.0070.01114.82
7.2.210.0000.01414.89
7.2.200.0120.00614.60
7.2.190.0040.01514.98
7.2.180.0060.01014.90
7.2.170.0000.01315.04
7.2.160.0060.00915.11
7.2.150.0080.00416.45
7.2.140.0000.01516.67
7.2.130.0060.00316.64
7.2.120.0120.00616.70
7.2.110.0110.00716.80
7.2.100.0180.00516.70
7.2.90.0090.01216.47
7.2.80.0100.00616.69
7.2.70.0130.00816.74
7.2.60.0090.00816.72
7.2.50.0210.00916.79
7.2.40.0170.00816.81
7.2.30.0090.00716.58
7.2.20.0080.00616.71
7.2.10.0130.00516.62
7.2.00.0070.01016.75
7.1.330.0000.01115.80
7.1.320.0110.00315.57
7.1.310.0130.00715.84
7.1.300.0000.01515.58
7.1.290.0030.00615.79
7.1.280.0040.00815.74
7.1.270.0060.00915.68
7.1.260.0080.00315.86
7.1.250.0030.00615.53
7.1.240.0060.00915.83
7.1.230.0130.00815.54
7.1.220.0120.00615.58
7.1.210.0260.00615.73
7.1.200.0140.00515.58
7.1.190.0130.00815.56
7.1.180.0080.00815.49
7.1.170.0140.00915.69
7.1.160.0100.00715.49
7.1.150.0270.00915.71
7.1.140.0110.00715.63
7.1.130.0080.01115.59
7.1.120.0150.00515.77
7.1.110.0090.00615.62
7.1.100.0110.00615.73
7.1.90.0090.00915.81
7.1.80.0040.00915.60
7.1.70.0070.00816.02
7.1.60.0110.00917.14
7.1.50.0070.00916.07
7.1.40.0240.00315.54
7.1.30.0080.01015.69
7.1.20.0080.00615.60
7.1.10.0120.00315.65
7.1.00.0070.03017.87
7.0.330.0000.01415.23
7.0.320.0040.01115.46
7.0.310.0130.00315.40
7.0.300.0180.00715.17
7.0.290.0330.00515.17
7.0.280.0100.00415.28
7.0.270.0080.00515.53
7.0.260.0150.00815.24
7.0.250.0060.00715.33
7.0.240.0080.00515.33
7.0.230.0080.00415.53
7.0.220.0300.00815.29
7.0.210.0070.01015.44
7.0.200.0130.00515.12
7.0.190.0170.00515.54
7.0.180.0190.00715.09
7.0.170.0090.00815.33
7.0.160.0170.00415.48
7.0.150.0100.00515.22
7.0.140.0140.02817.44
7.0.130.0080.00815.53
7.0.120.0110.00915.21
7.0.110.0070.02116.91
7.0.100.0060.02416.83
7.0.90.0100.01716.81
7.0.80.0140.02116.90
7.0.70.0090.01716.90
7.0.60.0120.03016.82
7.0.50.0070.01916.87
7.0.40.0110.01415.50
7.0.30.0040.02015.49
7.0.20.0040.01815.47
7.0.10.0080.01615.39
7.0.00.0090.01515.54
5.6.400.0050.00514.24
5.6.390.0040.01114.47
5.6.380.0060.00914.26
5.6.370.0170.00414.50
5.6.360.0080.00914.39
5.6.350.0110.00414.28
5.6.340.0070.01014.06
5.6.330.0140.00114.51
5.6.320.0070.00914.51
5.6.310.0080.00914.32
5.6.300.0090.00614.12
5.6.290.0050.00914.30
5.6.280.0100.00414.09
5.6.270.0070.00714.62
5.6.260.0120.02816.35
5.6.250.0120.03216.47
5.6.240.0120.02916.48
5.6.230.0060.01816.31
5.6.220.0080.01616.53
5.6.210.0060.03116.30
5.6.200.0080.02616.41
5.6.190.0060.01816.41
5.6.180.0110.01216.36
5.6.170.0060.01816.37
5.6.160.0020.02016.34
5.6.150.0060.01716.42
5.6.140.0100.01916.37
5.6.130.0050.02216.37
5.6.120.0090.01616.34
5.6.110.0120.02716.46
5.6.100.0030.02216.48
5.6.90.0070.02516.44
5.6.80.0060.02016.14
5.6.70.0100.01616.10
5.6.60.0080.01416.10
5.6.50.0060.01916.00
5.6.40.0050.02016.22
5.6.30.0080.01616.16
5.6.20.0070.01816.21
5.6.10.0070.01616.16
5.6.00.0070.01716.12
5.5.380.0050.03014.89
5.5.370.0020.02614.80
5.5.360.0060.02714.72
5.5.350.0060.02314.82
5.5.340.0070.01515.13
5.5.330.0060.02015.13
5.5.320.0060.01714.87
5.5.310.0040.01814.95
5.5.300.0070.01214.98
5.5.290.0110.01814.89
5.5.280.0070.01815.07
5.5.270.0070.02115.08
5.5.260.0070.01915.00
5.5.250.0060.01815.02
5.5.240.0070.01514.75
5.5.230.0070.01714.70
5.5.220.0030.01814.65
5.5.210.0030.02014.80
5.5.200.0030.01914.84
5.5.190.0040.02014.67
5.5.180.0020.02014.65
5.5.170.0050.01014.10
5.5.160.0080.01414.76
5.5.150.0050.01814.67
5.5.140.0080.01314.75
5.5.130.0030.01814.72
5.5.120.0070.01514.88
5.5.110.0030.01914.87
5.5.100.0050.01714.81
5.5.90.0080.01114.72
5.5.80.0010.02014.69
5.5.70.0070.01214.56
5.5.60.0040.01714.82
5.5.50.0080.01214.68
5.5.40.0050.01814.70
5.5.30.0050.01514.71
5.5.20.0050.01514.77
5.5.10.0050.01514.68
5.5.00.0070.01414.63
5.4.450.0040.01414.41
5.4.440.0040.01814.46
5.4.430.0040.01814.31
5.4.420.0090.02314.35
5.4.410.0040.01714.28
5.4.400.0060.01614.23
5.4.390.0050.01514.22
5.4.380.0050.01514.24
5.4.370.0040.01914.25
5.4.360.0030.01914.33
5.4.350.0070.01414.37
5.4.340.0050.01814.31
5.4.330.0080.00311.73
5.4.320.0020.02014.34
5.4.310.0070.01414.23
5.4.300.0060.01214.24
5.4.290.0050.01614.24
5.4.280.0040.01614.28
5.4.270.0060.01414.17
5.4.260.0070.01514.27
5.4.250.0030.01514.18
5.4.240.0070.01214.26
5.4.230.0040.01514.24
5.4.220.0050.01614.26
5.4.210.0060.01614.29
5.4.200.0050.01514.36
5.4.190.0080.01314.22
5.4.180.0050.01714.28
5.4.170.0090.02414.30
5.4.160.0080.02414.29
5.4.150.0090.03214.19
5.4.140.0030.02913.28
5.4.130.0020.02613.36
5.4.120.0060.02413.31
5.4.110.0050.01713.48
5.4.100.0070.02913.29
5.4.90.0070.02713.38
5.4.80.0080.02413.38
5.4.70.0090.02313.34
5.4.60.0050.01513.35
5.4.50.0070.02613.42
5.4.40.0020.01913.32
5.4.30.0060.02413.31
5.4.20.0070.01913.41
5.4.10.0060.02213.37
5.4.00.0080.01213.18
5.3.290.0060.01812.63
5.3.280.0050.01912.53
5.3.270.0050.02912.63
5.3.260.0060.02012.57
5.3.250.0110.02412.56
5.3.240.0070.01312.52
5.3.230.0050.02612.57
5.3.220.0070.01312.50
5.3.210.0040.02112.50
5.3.200.0090.02412.50
5.3.190.0080.01112.49
5.3.180.0060.01212.63
5.3.170.0050.02612.56
5.3.160.0100.01012.60
5.3.150.0070.02412.54
5.3.140.0070.01312.56
5.3.130.0060.02712.54
5.3.120.0070.01912.60
5.3.110.0020.01912.43
5.3.100.0060.01412.45
5.3.90.0050.01612.35
5.3.80.0030.01712.35
5.3.70.0040.01712.29
5.3.60.0040.01912.32
5.3.50.0060.01512.28
5.3.40.0070.01212.31
5.3.30.0060.01312.32
5.3.20.0060.01312.13
5.3.10.0070.01612.19
5.3.00.0080.01612.17
5.2.170.0030.01612.42
5.2.160.0020.01812.42
5.2.150.0040.01612.42
5.2.140.0020.02312.42
5.2.130.0060.01212.42
5.2.120.0050.01512.42
5.2.110.0070.02912.42
5.2.100.0070.02112.42
5.2.90.0060.02812.42
5.2.80.0050.02612.42
5.2.70.0080.01212.42
5.2.60.0080.02512.42
5.2.50.0070.01512.42
5.2.40.0050.01512.42
5.2.30.0050.03112.42
5.2.20.0010.02912.42
5.2.10.0070.01212.42
5.2.00.0040.03312.42
5.1.60.0060.01112.42
5.1.50.0040.02412.42
5.1.40.0050.01312.42
5.1.30.0030.02512.42
5.1.20.0030.01612.42
5.1.10.0040.03112.42
5.1.00.0020.02912.42
5.0.50.0070.01212.42
5.0.40.0030.02412.42
5.0.30.0030.03312.42
5.0.20.0010.02112.42
5.0.10.0050.01712.42
5.0.00.0010.03812.42
4.4.90.0000.01612.42
4.4.80.0010.01012.42
4.4.70.0020.00912.42
4.4.60.0000.01312.42
4.4.50.0010.01512.42
4.4.40.0020.02412.42
4.4.30.0050.00812.42
4.4.20.0030.01012.42
4.4.10.0000.01612.42
4.4.00.0020.02412.42
4.3.110.0020.01912.42
4.3.100.0020.01512.42
4.3.90.0050.01712.42
4.3.80.0020.02612.42
4.3.70.0060.01512.42
4.3.60.0050.01312.42
4.3.50.0020.02212.42
4.3.40.0020.02712.42
4.3.30.0050.01312.42
4.3.20.0030.01812.42
4.3.10.0070.01312.42
4.3.00.0020.01712.42

preferences:
43.13 ms | 400 KiB | 5 Q