3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '1a'; var_dump($a, intval($a), $a == intval($a));

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)
8.3.60.0080.01116.63
8.3.50.0120.00922.04
8.3.40.0150.00618.65
8.3.30.0070.00718.96
8.3.20.0040.00420.33
8.3.10.0040.00421.49
8.3.00.0040.00419.25
8.2.180.0110.01118.16
8.2.170.0070.00722.96
8.2.160.0110.00321.96
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0000.01519.36
8.2.110.0100.00021.12
8.2.100.0090.00317.57
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00418.03
8.2.50.0000.00818.10
8.2.40.0060.00319.94
8.2.30.0030.00518.16
8.2.20.0000.00817.76
8.2.10.0040.00417.93
8.2.00.0050.00317.67
8.1.280.0150.00025.92
8.1.270.0060.00318.71
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0000.00823.92
8.1.230.0040.00817.42
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0040.00419.03
8.1.160.0000.00821.93
8.1.150.0040.00418.88
8.1.140.0040.00417.48
8.1.130.0040.00417.82
8.1.120.0000.00817.39
8.1.110.0030.00417.45
8.1.100.0040.00417.45
8.1.90.0060.00317.36
8.1.80.0040.00417.43
8.1.70.0000.00817.46
8.1.60.0030.00617.53
8.1.50.0000.00817.36
8.1.40.0040.00417.44
8.1.30.0040.00417.69
8.1.20.0000.00717.63
8.1.10.0090.00017.48
8.1.00.0040.00417.30
8.0.300.0050.00320.47
8.0.290.0070.00016.63
8.0.280.0030.00318.50
8.0.270.0030.00317.20
8.0.260.0030.00317.13
8.0.250.0050.00316.97
8.0.240.0000.00716.99
8.0.230.0000.00816.95
8.0.220.0070.00016.90
8.0.210.0030.00716.87
8.0.200.0000.00716.93
8.0.190.0050.00216.93
8.0.180.0000.00716.95
8.0.170.0000.00916.81
8.0.160.0000.00716.90
8.0.150.0030.00316.85
8.0.140.0040.00416.80
8.0.130.0030.00613.31
8.0.120.0050.00316.73
8.0.110.0040.00416.96
8.0.100.0040.00416.95
8.0.90.0040.00416.85
8.0.80.0100.00616.80
8.0.70.0070.00016.92
8.0.60.0050.00317.02
8.0.50.0040.00416.83
8.0.30.0090.01317.11
8.0.20.0190.00817.40
8.0.10.0040.00416.84
8.0.00.0100.01016.72
7.4.330.0020.00215.08
7.4.320.0060.00016.47
7.4.300.0060.00016.60
7.4.290.0060.00316.50
7.4.280.0040.00416.59
7.4.270.0000.00616.53
7.4.260.0030.00316.48
7.4.250.0030.00516.39
7.4.240.0040.00416.59
7.4.230.0020.00416.40
7.4.220.0130.00916.49
7.4.210.0110.00816.49
7.4.200.0030.00316.48
7.4.160.0050.01416.45
7.4.150.0030.02017.40
7.4.140.0090.00917.86
7.4.130.0130.00816.59
7.4.120.0120.00816.54
7.4.110.0140.00516.58
7.4.100.0100.01316.52
7.4.90.0150.00316.59
7.4.80.0110.00819.39
7.4.70.0060.00916.44
7.4.60.0050.01416.50
7.4.50.0040.00016.53
7.4.40.0090.01216.18
7.4.30.0110.01016.65
7.4.00.0050.00914.85
7.3.330.0050.00013.10
7.3.320.0080.00413.04
7.3.310.0070.00016.13
7.3.300.0060.00016.19
7.3.290.0040.00416.13
7.3.280.0090.00816.18
7.3.270.0100.00717.40
7.3.260.0030.01516.40
7.3.250.0110.01116.34
7.3.240.0140.00416.38
7.3.230.0030.01716.54
7.3.210.0120.00616.30
7.3.200.0070.01119.39
7.3.190.0130.00316.59
7.3.180.0040.01116.27
7.3.170.0120.00916.27
7.3.160.0130.01016.43
7.3.120.0110.00714.73
7.3.110.0090.00914.91
7.3.100.0000.01614.91
7.3.90.0030.01014.74
7.3.80.0090.00615.05
7.3.70.0070.00414.70
7.3.60.0060.00614.68
7.3.50.0070.00714.57
7.3.40.0040.00414.69
7.3.30.0090.00314.48
7.3.20.0060.00616.38
7.3.10.0070.00716.49
7.3.00.0110.00416.66
7.2.330.0120.00616.68
7.2.320.0030.01316.55
7.2.310.0130.00316.51
7.2.300.0040.01816.59
7.2.290.0120.00416.64
7.2.250.0130.00614.64
7.2.240.0070.01114.84
7.2.230.0100.00714.75
7.2.220.0040.01115.05
7.2.210.0070.01014.93
7.2.200.0100.00714.65
7.2.190.0030.00714.89
7.2.180.0080.00614.96
7.2.170.0040.01414.92
7.2.60.0030.01016.49
7.2.00.0030.00919.56
7.1.330.0110.00715.74
7.1.320.0060.00915.61
7.1.310.0090.00015.64
7.1.300.0080.00315.78
7.1.290.0100.00615.72
7.1.280.0050.00315.68
7.1.270.0060.00915.54
7.1.260.0030.01015.83
7.1.200.0000.00715.81
7.1.100.0000.00918.08
7.1.70.0030.00616.89
7.1.60.0100.01019.50
7.1.50.0090.00916.62
7.1.00.0030.07722.33
7.0.200.0240.00416.41
7.0.140.0070.06722.12
7.0.60.0070.06720.03
7.0.50.0000.05717.81
7.0.40.0130.04319.96
7.0.30.0200.05020.17
7.0.20.0270.04720.29
7.0.10.0270.07720.19
7.0.00.0070.09020.11
5.6.280.0100.06320.84
5.6.210.0000.08320.74
5.6.200.0070.04318.16
5.6.190.0030.09320.34
5.6.180.0300.04720.39
5.6.170.0270.04320.33
5.6.160.0100.06320.37
5.6.150.0070.06318.13
5.6.140.0030.08318.21
5.6.130.0100.05018.12
5.6.120.0030.07720.96
5.6.110.0070.08320.90
5.6.100.0070.08721.05
5.6.90.0030.05720.89
5.6.80.0100.05720.37
5.6.70.0130.07020.38
5.5.350.0130.08320.41
5.5.340.0070.07717.91
5.5.330.0130.07720.22
5.5.320.0030.04320.40
5.5.310.0200.06720.31
5.5.300.0100.08017.96
5.5.290.0030.06718.01
5.5.280.0100.07720.84
5.5.270.0130.08020.71
5.5.260.0170.07020.86
5.5.250.0170.07020.64
5.5.240.0200.07720.21
5.4.450.0370.06319.26
5.4.440.0300.07719.42
5.4.430.0200.08019.11
5.4.420.0200.04719.41
5.4.410.0270.06319.30
5.4.400.0270.07019.13
5.4.390.0200.03319.09
5.4.380.0200.05018.79
5.4.370.0200.05318.81
5.4.360.0130.04318.80
5.4.350.0230.07319.22
5.4.340.0200.04318.82
5.4.320.0300.03719.24
5.4.310.0300.06718.79
5.4.300.0270.07318.91
5.4.290.0230.07718.79
5.4.280.0300.06718.92
5.4.270.0300.04019.07
5.4.260.0170.08019.05
5.4.250.0130.07319.15
5.4.240.0200.04018.92
5.4.230.0270.04019.09
5.4.220.0370.06319.13
5.4.210.0270.07019.21
5.4.200.0300.04319.07
5.4.190.0200.07018.91
5.4.180.0200.05719.20
5.4.170.0230.06318.92
5.4.160.0330.03719.11
5.4.150.0230.05018.79
5.4.140.0130.05716.26
5.4.130.0270.04316.19
5.4.120.0330.03716.30
5.4.110.0230.03716.47
5.4.100.0230.06016.50
5.4.90.0200.06016.22
5.4.80.0230.07016.42
5.4.70.0100.06716.18
5.4.60.0230.07016.40
5.4.50.0330.05716.44
5.4.40.0170.06016.04
5.4.30.0170.05016.18
5.4.20.0200.04316.36
5.4.10.0230.06716.41
5.4.00.0200.06315.78
5.3.290.0270.04714.50
5.3.280.0270.04714.42
5.3.270.0230.07714.45
5.3.260.0130.07014.46
5.3.250.0230.04714.46
5.3.240.0230.07714.46
5.3.230.0230.06714.64
5.3.220.0130.07714.51
5.3.210.0200.06314.39
5.3.200.0230.03714.41
5.3.190.0170.07314.42
5.3.180.0200.07314.40
5.3.170.0270.06714.39
5.3.160.0200.07714.39
5.3.150.0230.07314.51
5.3.140.0230.06714.43
5.3.130.0170.05714.39
5.3.120.0270.06314.40
5.3.110.0170.06314.40
5.3.100.0130.06014.08
5.3.90.0270.06714.05
5.3.80.0200.06714.06
5.3.70.0130.04014.11
5.3.60.0230.04313.83
5.3.50.0170.08013.88
5.3.40.0100.05013.97
5.3.30.0300.04013.75
5.3.20.0200.06013.48
5.3.10.0230.07013.51
5.3.00.0270.07013.51
5.2.170.0270.05311.83
5.2.160.0200.03311.83
5.2.150.0100.03311.83
5.2.140.0270.05311.83
5.2.130.0130.04011.83
5.2.120.0200.05711.83
5.2.110.0200.05711.83
5.2.100.0200.04711.83
5.2.90.0230.05711.83
5.2.80.0200.05311.83
5.2.70.0200.05711.83
5.2.60.0270.05011.83
5.2.50.0300.03011.83
5.2.40.0130.05311.83
5.2.30.0170.06011.83
5.2.20.0130.04011.83
5.2.10.0130.06011.83
5.2.00.0200.04011.83
5.1.60.0200.02011.83
5.1.50.0170.04311.83
5.1.40.0200.03711.83
5.1.30.0170.04311.83
5.1.20.0270.02011.83
5.1.10.0170.05311.83
5.1.00.0230.03311.83
5.0.50.0100.02711.83
5.0.40.0100.04011.83
5.0.30.0070.03311.83
5.0.20.0030.02711.83
5.0.10.0070.02711.83
5.0.00.0100.04011.83
4.4.90.0130.03011.83
4.4.80.0100.02011.83
4.4.70.0170.03011.83
4.4.60.0100.02311.83
4.4.50.0070.02311.83
4.4.40.0100.04711.83
4.4.30.0070.03711.83
4.4.20.0070.02011.83
4.4.10.0100.02711.83
4.4.00.0070.05011.83
4.3.110.0100.01711.83
4.3.100.0130.03311.83
4.3.90.0100.02011.83
4.3.80.0100.05011.83
4.3.70.0070.02011.83
4.3.60.0070.01711.83
4.3.50.0130.03011.83
4.3.40.0170.04711.83
4.3.30.0030.02011.83
4.3.20.0100.02311.83
4.3.10.0100.02011.83
4.3.00.0030.03711.83

preferences:
52.7 ms | 401 KiB | 5 Q