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)
8.3.60.0040.01118.30
8.3.50.0120.00822.11
8.3.40.0080.00818.63
8.3.30.0070.00718.96
8.3.20.0070.00020.29
8.3.10.0080.00021.91
8.3.00.0040.01122.51
8.2.180.0000.01516.38
8.2.170.0120.00322.96
8.2.160.0070.00721.07
8.2.150.0040.00424.18
8.2.140.0120.00424.66
8.2.130.0100.00326.16
8.2.120.0040.00419.36
8.2.110.0060.00322.26
8.2.100.0110.00417.73
8.2.90.0050.00319.23
8.2.80.0060.00317.97
8.2.70.0000.00917.50
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0050.00218.16
8.2.30.0040.00417.96
8.2.20.0040.00417.53
8.2.10.0040.00419.42
8.2.00.0040.00417.49
8.1.280.0120.00625.92
8.1.270.0050.00322.10
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.98
8.1.230.0080.00319.10
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0070.00317.36
8.1.190.0070.00017.52
8.1.180.0040.00418.71
8.1.170.0040.00418.66
8.1.160.0040.00422.02
8.1.150.0040.00418.71
8.1.140.0000.00717.45
8.1.130.0070.00017.86
8.1.120.0060.00317.52
8.1.110.0000.00717.34
8.1.100.0000.00817.35
8.1.90.0000.00717.48
8.1.80.0080.00017.55
8.1.70.0000.00717.48
8.1.60.0110.00017.54
8.1.50.0050.00317.48
8.1.40.0050.00217.51
8.1.30.0000.00817.68
8.1.20.0040.00417.57
8.1.10.0000.00717.46
8.1.00.0000.00817.50
8.0.300.0090.00018.77
8.0.290.0040.00417.15
8.0.280.0070.00018.45
8.0.270.0070.00017.26
8.0.260.0060.00016.79
8.0.250.0070.00016.84
8.0.240.0040.00416.93
8.0.230.0000.00716.93
8.0.220.0050.00316.88
8.0.210.0000.00716.72
8.0.200.0080.00016.77
8.0.190.0040.00416.86
8.0.180.0020.00516.88
8.0.170.0040.00416.84
8.0.160.0040.00416.71
8.0.150.0000.00716.73
8.0.140.0040.00416.79
8.0.130.0030.00313.34
8.0.120.0000.00716.79
8.0.110.0000.00716.82
8.0.100.0070.00016.79
8.0.90.0030.00316.76
8.0.80.0090.01316.89
8.0.70.0000.00816.89
8.0.60.0000.00816.77
8.0.50.0020.00516.77
8.0.30.0110.01017.07
8.0.20.0150.00517.44
8.0.10.0000.00716.90
8.0.00.0090.01216.75
7.4.330.0050.00015.07
7.4.320.0030.00316.61
7.4.300.0030.00616.59
7.4.290.0070.00016.65
7.4.280.0050.00316.59
7.4.270.0030.00316.56
7.4.260.0060.00316.56
7.4.250.0040.00416.54
7.4.240.0030.00416.54
7.4.230.0060.00016.50
7.4.220.0120.01616.49
7.4.210.0070.00916.64
7.4.200.0030.00316.50
7.4.190.0040.00416.36
7.4.160.0100.00716.67
7.4.150.0040.01417.40
7.4.140.0070.01317.86
7.4.130.0120.00616.48
7.4.120.0110.00616.52
7.4.110.0060.01316.72
7.4.100.0140.00316.67
7.4.90.0070.01016.49
7.4.80.0000.01819.39
7.4.70.0130.00316.49
7.4.60.0030.01316.44
7.4.50.0000.00816.21
7.4.40.0000.01622.77
7.4.30.0160.00016.61
7.4.00.0080.00614.85
7.3.330.0030.00413.11
7.3.320.0000.00512.92
7.3.310.0000.00616.20
7.3.300.0000.00716.25
7.3.290.0060.00916.29
7.3.280.0100.00616.34
7.3.270.0060.01017.40
7.3.260.0190.00316.35
7.3.250.0100.00816.32
7.3.240.0040.01216.47
7.3.230.0030.01316.39
7.3.210.0130.00316.36
7.3.200.0130.01019.39
7.3.190.0210.02316.39
7.3.180.0060.00916.42
7.3.170.0060.01116.31
7.3.160.0100.01016.37
7.3.120.0030.01314.85
7.3.10.0110.00416.78
7.3.00.0070.00716.52
7.2.330.0090.00916.70
7.2.320.0170.00316.62
7.2.310.0090.00616.63
7.2.300.0070.01316.35
7.2.290.0060.01016.62
7.2.130.0070.01017.05
7.2.120.0060.00916.55
7.2.110.0040.01216.89
7.2.100.0090.00617.04
7.2.90.0000.01216.95
7.2.80.0030.01116.76
7.2.70.0060.00917.04
7.2.60.0040.01016.87
7.2.50.0040.01116.91
7.2.40.0070.00717.02
7.2.30.0060.00616.70
7.2.20.0000.01416.70
7.2.10.0040.01116.83
7.2.00.0070.00617.98
7.1.250.0060.00615.89
7.1.200.0100.00315.88
7.1.100.0000.01117.64
7.1.70.0040.00717.15
7.1.60.0130.01019.82
7.1.50.0090.01216.57
7.1.00.0070.07722.48
7.0.200.0040.01216.68
7.0.140.0000.07021.95
7.0.60.0170.07720.02
7.0.50.0070.08317.79
7.0.40.0070.07320.23
7.0.30.0230.06020.02
7.0.20.0230.07720.19
7.0.10.0230.05320.01
7.0.00.0030.04720.19
5.6.280.0030.07020.90
5.6.210.0070.07720.72
5.6.200.0030.04318.08
5.6.190.0100.03720.67
5.6.180.3130.04720.49
5.6.170.0270.08020.48
5.6.160.0170.05020.50
5.6.150.0100.07318.11
5.6.140.0030.05018.18
5.6.130.0130.07318.19
5.6.120.0100.07721.01
5.6.110.0070.06721.13
5.6.100.0000.08720.95
5.6.90.0030.04020.99
5.6.80.0030.04020.42
5.6.70.0330.06720.34
5.5.350.0000.05320.32
5.5.340.0030.04017.98
5.5.330.0030.04720.12
5.5.320.0300.05720.17
5.5.310.0300.07720.55
5.5.300.0030.04018.01
5.5.290.0170.07717.94
5.5.280.0100.07720.84
5.5.270.0130.07720.78
5.5.260.0030.05720.87
5.5.250.0070.08020.77
5.5.240.0030.07720.23
5.4.450.0130.05319.01
5.4.440.0070.07319.04
5.4.430.1800.05019.01
5.4.420.1730.04719.46
5.4.410.1830.04019.22
5.4.400.1770.05019.16
5.4.390.1770.04019.00
5.4.380.1530.03718.72
5.4.370.1500.03719.03
5.4.360.1530.03719.12
5.4.350.1700.04719.11
5.4.340.1700.04719.16
5.4.320.1530.03719.02
5.4.310.1470.04019.01
5.4.300.1430.03319.15
5.4.290.1730.04318.76
5.4.280.1700.04719.15
5.4.270.1730.04319.00
5.4.260.1630.04019.12
5.4.250.1700.04719.14
5.4.240.1700.03718.99
5.4.230.1530.03718.71
5.4.220.1530.03718.97
5.4.210.1500.04019.11
5.4.200.1400.03718.79
5.4.190.1570.03319.15
5.4.180.1530.03719.20
5.4.170.1500.04018.98
5.4.160.1600.03018.80
5.4.150.1570.03719.00
5.4.140.1530.03716.59
5.4.130.1530.03316.30
5.4.120.1500.03716.30
5.4.110.1530.03716.34
5.4.100.1600.03016.21
5.4.90.1400.03016.39
5.4.80.1370.03016.37
5.4.70.1500.03316.32
5.4.60.1330.03016.20
5.4.50.1430.03716.39
5.4.40.1530.03316.40
5.4.30.1400.03316.31
5.4.20.1530.03716.04
5.4.10.1300.03716.16
5.4.00.1670.03015.88
5.3.290.1400.03714.65
5.3.280.1530.04014.68
5.3.270.1600.03014.69
5.3.260.1630.03714.69
5.3.250.1670.05014.55
5.3.240.1900.04014.55
5.3.230.1530.03714.55
5.3.220.1530.03714.40
5.3.210.1730.03014.39
5.3.200.1570.03314.66
5.3.190.1570.03714.61
5.3.180.1700.03014.43
5.3.170.1800.04014.39
5.3.160.1870.04314.41
5.3.150.1700.05014.40
5.3.140.1870.04714.45
5.3.130.1830.04014.50
5.3.120.1770.04714.40
5.3.110.1670.04314.40
5.3.100.1800.04013.87
5.3.90.1900.04314.00
5.3.80.1900.04013.97
5.3.70.1700.04313.89
5.3.60.1730.03713.93
5.3.50.1700.03313.92
5.3.40.1700.04313.91
5.3.30.1600.04013.73
5.3.20.1500.03313.67
5.3.10.1830.03713.50
5.3.00.1800.04013.73
5.2.170.1570.03311.05
5.2.160.1200.03311.08
5.2.150.1270.03711.20
5.2.140.1230.03311.16
5.2.130.1500.03311.11
5.2.120.1600.03010.95
5.2.110.1530.03011.04
5.2.100.1530.03011.04
5.2.90.1530.03010.93
5.2.80.1270.03011.12
5.2.70.1530.03710.95
5.2.60.1400.03311.06
5.2.50.1300.03010.87
5.2.40.1100.02011.04
5.2.30.1200.03010.97
5.2.20.1230.04310.89
5.2.10.1330.02310.72
5.2.00.1230.03310.72
5.1.60.1130.02710.07
5.1.50.1230.0339.88
5.1.40.1170.0339.94
5.1.30.1170.03310.25
5.1.20.1030.02710.27
5.1.10.1200.03310.20
5.1.00.1200.02710.18
5.0.50.0470.0238.63
5.0.40.0700.0308.33
5.0.30.0700.0478.11
5.0.20.0630.0338.32
5.0.10.0670.0338.25
5.0.00.0600.0478.24
4.4.90.0600.0237.63
4.4.80.0730.0207.63
4.4.70.0700.0237.63
4.4.60.0600.0137.63
4.4.50.0530.0107.63
4.4.40.0570.0307.63
4.4.30.0670.0307.63
4.4.20.0670.0277.63
4.4.10.0570.0177.63
4.4.00.0600.0307.63
4.3.110.0770.0207.63
4.3.100.0730.0207.63
4.3.90.0630.0277.63
4.3.80.0730.0377.63
4.3.70.0600.0207.63
4.3.60.0500.0177.63
4.3.50.0670.0207.63
4.3.40.0670.0377.63
4.3.30.0270.0207.63
4.3.20.0270.0207.63
4.3.10.0230.0207.63
4.3.00.0230.0177.63

preferences:
37.92 ms | 401 KiB | 5 Q