3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0e123'; var_dump($a == 0); var_dump("$a" == 0); var_dump($a == '0'); var_dump($a == "0"); var_dump($a == true); var_dump("$a" == true); var_dump(is_int($a)); var_dump(is_int($a)); var_dump($a == false); var_dump($a == 'null'); var_dump($a == '0000001000'); var_dump($a == '0xe0'); var_dump($a == '0x0e');

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)
8.3.60.0070.01418.43
8.3.50.0160.00221.97
8.3.40.0090.00618.85
8.3.30.0140.00019.00
8.3.20.0080.00020.34
8.3.10.0040.00421.89
8.3.00.0040.00419.21
8.2.180.0110.00718.05
8.2.170.0110.00722.96
8.2.160.0080.00820.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0110.00326.16
8.2.120.0090.00019.36
8.2.110.0100.00721.03
8.2.100.0080.00419.36
8.2.90.0030.00519.05
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00819.78
8.2.30.0000.00718.15
8.2.20.0040.00417.68
8.2.10.0040.00418.10
8.2.00.0080.00017.73
8.1.280.0100.00725.92
8.1.270.0030.00618.68
8.1.260.0070.00026.35
8.1.250.0000.01028.09
8.1.240.0100.00317.45
8.1.230.0040.00817.65
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.11
8.1.190.0030.00517.36
8.1.180.0000.00818.10
8.1.170.0030.00620.25
8.1.160.0000.00821.93
8.1.150.0040.00418.79
8.1.140.0030.00617.39
8.1.130.0000.00717.82
8.1.120.0000.00717.41
8.1.110.0080.00017.34
8.1.100.0040.00417.48
8.1.90.0070.00017.35
8.1.80.0070.00017.46
8.1.70.0000.00817.48
8.1.60.0050.00317.60
8.1.50.0030.00517.54
8.1.40.0020.00517.50
8.1.30.0050.00317.54
8.1.20.0040.00417.49
8.1.10.0000.00717.30
8.1.00.0060.00317.39
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0000.00818.35
8.0.270.0000.00717.16
8.0.260.0000.00617.16
8.0.250.0020.00516.93
8.0.240.0040.00416.91
8.0.230.0070.00016.98
8.0.220.0030.00316.90
8.0.210.0030.00316.82
8.0.200.0030.00316.92
8.0.190.0000.00816.84
8.0.180.0070.00016.90
8.0.170.0050.00316.94
8.0.160.0040.00416.85
8.0.150.0000.00716.69
8.0.140.0000.00716.77
8.0.130.0030.00413.37
8.0.120.0030.00516.86
8.0.110.0070.00016.99
8.0.100.0000.00816.85
8.0.90.0070.00016.93
8.0.80.0100.01016.95
8.0.70.0080.00016.86
8.0.60.0050.00216.97
8.0.50.0070.00016.77
8.0.30.0130.01017.10
8.0.20.0110.01017.40
8.0.10.0070.00017.02
8.0.00.0110.00916.60
7.4.330.0000.00615.03
7.4.320.0000.00616.64
7.4.300.0060.00016.42
7.4.290.0040.00416.60
7.4.280.0030.00616.60
7.4.270.0080.00016.52
7.4.260.0040.00416.48
7.4.250.0040.00416.39
7.4.240.0060.00116.53
7.4.230.0030.00616.48
7.4.220.0100.00716.51
7.4.210.0030.01116.58
7.4.200.0000.00716.30
7.4.160.0080.00816.33
7.4.150.0070.01117.40
7.4.140.0060.01317.86
7.4.130.0140.00716.59
7.4.120.0100.00916.49
7.4.110.0100.01616.62
7.4.100.0100.00716.62
7.4.90.0190.00016.48
7.4.80.0070.01419.39
7.4.70.0030.01416.54
7.4.60.0110.00616.60
7.4.50.0000.00816.28
7.4.40.0100.00616.57
7.4.30.0120.00816.59
7.4.00.0070.01014.73
7.3.330.0030.00313.11
7.3.320.0150.00013.15
7.3.310.0000.00716.38
7.3.300.0070.00016.22
7.3.290.0040.00416.13
7.3.280.0100.00916.32
7.3.270.0100.00917.40
7.3.260.0140.00316.43
7.3.250.0150.00716.41
7.3.240.0180.00316.33
7.3.230.0090.01316.40
7.3.210.0100.00716.50
7.3.200.0080.00819.39
7.3.190.0080.00816.19
7.3.180.0070.01016.57
7.3.170.0070.01016.55
7.3.160.0080.01116.57
7.3.120.0070.01414.59
7.3.110.0130.00614.69
7.3.100.0130.00314.82
7.3.90.0000.01715.00
7.3.80.0040.00514.61
7.3.70.0000.00914.76
7.3.60.0030.01014.85
7.3.50.0090.00614.53
7.3.40.0030.01014.82
7.3.30.0060.00614.78
7.3.20.0040.01216.68
7.3.10.0070.00316.49
7.3.00.0030.00616.62
7.2.330.0040.01316.51
7.2.320.0060.01016.59
7.2.310.0070.01016.56
7.2.300.0100.01016.61
7.2.290.0060.01116.43
7.2.250.0040.01515.21
7.2.240.0130.00714.72
7.2.230.0000.01514.92
7.2.220.0100.00615.12
7.2.210.0070.01115.05
7.2.200.0150.00315.01
7.2.190.0110.00414.86
7.2.180.0140.00015.16
7.2.170.0130.00714.93
7.2.00.0130.00618.77
7.1.330.0030.01015.95
7.1.320.0060.00615.55
7.1.310.0120.00315.72
7.1.300.0040.00815.55
7.1.290.0100.00715.71
7.1.280.0070.01115.80
7.1.270.0070.00715.78
7.1.260.0000.01515.68
7.1.200.0050.00315.48
7.1.100.0000.00918.21
7.1.70.0000.01117.13
7.1.60.0000.02319.50
7.1.50.0070.01016.93
7.1.00.0130.06722.36
7.0.200.0760.00715.05
7.0.140.0030.05021.96
7.0.60.0130.08019.94
7.0.50.0100.06317.83
7.0.40.0100.03720.27
7.0.30.0200.08720.18
7.0.20.0330.07720.20
7.0.10.0070.08720.21
7.0.00.0100.08020.08
5.6.280.0030.07320.90
5.6.210.0170.07320.54
5.6.200.0000.06018.21
5.6.190.0070.08720.63
5.6.180.0030.04020.67
5.6.170.0270.08320.42
5.6.160.0030.04320.50
5.6.150.0030.07718.19
5.6.140.0000.04318.11
5.6.130.0000.04718.12
5.6.120.0030.08321.00
5.6.110.0330.06320.99
5.6.100.0070.05021.13
5.6.90.0030.04320.93
5.6.80.0030.08020.42
5.5.350.4270.04320.44
5.5.340.0100.04317.88
5.5.330.0130.07720.43
5.5.320.0270.08020.34
5.5.310.0270.08320.50
5.5.300.0070.07717.91
5.5.290.0070.03717.91
5.5.280.0000.09020.68
5.5.270.0070.06720.76
5.5.260.0170.07020.64
5.5.250.0030.04020.61
5.5.240.0130.07320.23
5.4.450.0830.04319.47
5.4.440.1130.06319.53
5.4.430.0500.06019.55
5.4.420.0630.06319.41
5.4.410.0330.04318.91
5.4.400.1100.05718.84
5.4.390.1170.06718.73
5.4.380.1170.07018.70
5.4.370.1330.07018.66
5.4.360.1070.07018.59
5.4.350.1170.07018.49
5.4.340.1230.05718.62
5.4.320.1230.05018.70
5.4.310.1200.05318.50
5.4.300.1270.05718.66
5.4.290.1430.06018.71
5.4.280.1400.06018.51
5.4.270.1130.05318.66
5.4.260.1300.06718.61
5.4.250.1270.03718.72
5.4.240.1030.05318.50
5.4.230.1230.06018.48
5.4.220.0970.06018.59
5.4.210.1130.05718.57
5.4.200.1270.06316.47
5.4.190.1270.06718.72
5.4.180.1270.08018.51
5.4.170.1370.06718.47
5.4.160.1070.08018.74
5.4.150.1400.06018.71
5.4.140.1270.07316.23
5.4.130.1430.07016.22
5.4.120.1070.07716.31
5.4.110.1330.06316.30
5.4.100.1200.07316.22
5.4.90.1400.07016.30
5.4.80.0970.06316.11
5.4.70.1270.05716.25
5.4.60.1070.06016.10
5.4.50.1170.06316.05
5.4.40.0970.06716.19
5.4.30.1130.06716.01
5.4.20.1300.06716.12
5.4.10.1270.05316.18
5.4.00.1130.06715.54
5.3.290.1030.08314.66
5.3.280.1100.07014.48
5.3.270.0630.06714.50
5.3.260.1000.06014.52
5.3.250.1130.05714.63
5.3.240.1130.08014.66
5.3.230.1170.06014.60
5.3.220.1330.06714.57
5.3.210.1270.05714.48
5.3.200.0970.06014.61
5.3.190.1100.06314.66
5.3.180.1030.06014.57
5.3.170.1730.06314.45
5.3.160.0870.06014.56
5.3.150.1170.06314.61
5.3.140.0730.05014.63
5.3.130.0330.06314.48
5.3.120.1130.07714.55
5.3.110.1230.04714.47
5.3.100.0700.06314.11
5.3.90.1330.06713.99
5.3.80.1130.05713.98
5.3.70.0770.05014.05
5.3.60.1130.06313.91
5.3.50.1070.05713.92
5.3.40.0870.06713.94
5.3.30.0930.04313.85
5.3.20.1100.05713.62
5.3.10.1000.04313.64
5.3.00.1200.07013.62
5.2.170.1130.06011.10
5.2.160.0970.05011.11
5.2.150.0970.05011.14
5.2.140.0970.05311.27
5.2.130.0930.06011.25
5.2.120.0900.03711.13
5.2.110.0870.04711.26
5.2.100.0800.03711.25
5.2.90.0700.05311.05
5.2.80.0970.04711.27
5.2.70.0900.04311.23
5.2.60.0900.04311.08
5.2.50.0900.05711.05
5.2.40.0700.04010.95
5.2.30.0800.04311.02
5.2.20.0630.05711.02
5.2.10.0730.03710.92
5.2.00.0800.04310.86
5.1.60.0830.03710.00
5.1.50.0600.04310.00
5.1.40.0970.04710.09
5.1.30.0670.06310.33
5.1.20.1100.04310.38
5.1.10.0770.04710.13
5.1.00.0830.05310.08
5.0.50.0370.0378.67
5.0.40.0630.0308.45
5.0.30.0400.0578.26
5.0.20.0430.0338.24
5.0.10.0070.0378.37
5.0.00.0000.0608.14
4.4.90.0130.0235.90
4.4.80.0300.0305.91
4.4.70.0370.0235.91
4.4.60.0270.0275.94
4.4.50.0400.0235.95
4.4.40.0230.0405.82
4.4.30.0370.0235.94
4.4.20.0400.0275.97
4.4.10.0400.0235.98
4.4.00.0400.0435.91
4.3.110.0370.0235.80
4.3.100.0330.0175.79
4.3.90.0330.0275.79
4.3.80.0230.0375.82
4.3.70.0370.0235.82
4.3.60.0370.0235.79
4.3.50.0370.0335.81
4.3.40.0230.0435.84
4.3.30.0100.0334.59
4.3.20.0170.0234.61
4.3.10.0100.0304.57
4.3.00.0130.0236.90

preferences:
71.47 ms | 401 KiB | 5 Q