3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(gettype( 'dd'));

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)
8.3.60.0190.00018.43
8.3.50.0050.01321.21
8.3.40.0070.00718.48
8.3.30.0070.00719.02
8.3.20.0140.00320.02
8.3.10.0030.00522.10
8.3.00.0060.00322.24
8.2.180.0120.01218.30
8.2.170.0130.00722.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0090.00019.52
8.2.110.0090.00022.18
8.2.100.0070.00319.28
8.2.90.0000.00719.11
8.2.80.0040.00419.41
8.2.70.0030.00517.38
8.2.60.0000.00917.68
8.2.50.0090.00018.07
8.2.40.0080.00018.03
8.2.30.0000.00718.03
8.2.20.0000.00717.43
8.2.10.0000.00817.66
8.2.00.0070.00417.59
8.1.280.0110.01125.92
8.1.270.0120.00620.19
8.1.260.0070.00026.35
8.1.250.0140.00028.09
8.1.240.0030.00623.98
8.1.230.0070.00419.17
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0040.00417.11
8.1.190.0030.00617.40
8.1.180.0080.00018.71
8.1.170.0000.00818.61
8.1.160.0000.00722.04
8.1.150.0040.00418.49
8.1.140.0000.00717.35
8.1.130.0030.00317.66
8.1.120.0070.00017.23
8.1.110.0040.00417.22
8.1.100.0000.00717.33
8.1.90.0040.00417.33
8.1.80.0040.00417.29
8.1.70.0000.00717.34
8.1.60.0040.00417.50
8.1.50.0040.00417.33
8.1.40.0040.00417.27
8.1.30.0050.00317.52
8.1.20.0030.00617.53
8.1.10.0000.00717.24
8.1.00.0060.00617.22
8.0.300.0030.00318.77
8.0.290.0000.00717.04
8.0.280.0040.00418.32
8.0.270.0040.00417.02
8.0.260.0000.00816.62
8.0.250.0000.00616.80
8.0.240.0000.00816.77
8.0.230.0040.00416.77
8.0.220.0000.00716.82
8.0.210.0070.00016.87
8.0.200.0040.00416.75
8.0.190.0070.00016.86
8.0.180.0040.00416.90
8.0.170.0040.00416.75
8.0.160.0030.00316.86
8.0.150.0040.00416.86
8.0.140.0000.00816.83
8.0.130.0030.00313.30
8.0.120.0070.00016.66
8.0.110.0000.00816.71
8.0.100.0040.00416.72
8.0.90.0030.00316.69
8.0.80.0060.01216.84
8.0.70.0030.00316.70
8.0.60.0000.00816.78
8.0.50.0000.00716.65
8.0.30.0080.01316.77
8.0.20.0060.01317.40
8.0.10.0040.00416.93
8.0.00.0040.01416.74
7.4.330.0000.00515.00
7.4.320.0000.00716.30
7.4.300.0070.00016.28
7.4.290.0040.00416.22
7.4.280.0000.00716.35
7.4.270.0040.00416.31
7.4.260.0040.00416.32
7.4.250.0030.00316.41
7.4.240.0030.00316.41
7.4.230.0000.00716.53
7.4.220.0090.00916.28
7.4.210.0080.00716.43
7.4.200.0000.00716.35
7.4.190.0000.00816.32
7.4.160.0060.01516.45
7.4.150.0040.01717.40
7.4.140.0150.00717.86
7.4.130.0130.00416.31
7.4.120.0080.00816.46
7.4.110.0070.01016.43
7.4.100.0060.01216.35
7.4.90.0030.01416.26
7.4.80.0100.00719.39
7.4.70.0060.01316.46
7.4.60.0140.00316.30
7.4.50.0040.00016.15
7.4.40.0080.00522.77
7.4.30.0170.00016.20
7.4.00.0070.00414.73
7.3.330.0000.00513.02
7.3.320.0000.00612.82
7.3.310.0000.00716.01
7.3.300.0030.00316.16
7.3.290.0090.00616.18
7.3.280.0100.00616.17
7.3.270.0100.00617.40
7.3.260.0210.00616.29
7.3.250.0090.01316.35
7.3.240.0100.01015.99
7.3.230.0120.00916.39
7.3.210.0060.01116.17
7.3.200.0070.01019.39
7.3.190.0090.00916.37
7.3.180.0100.01016.03
7.3.170.0090.00916.33
7.3.160.0170.00316.40
7.3.120.0030.01214.69
7.2.330.0090.00916.16
7.2.320.0160.00616.39
7.2.310.0080.01116.48
7.2.300.0040.01416.38
7.2.290.0030.01316.53
7.1.70.0030.00317.07
7.1.60.0030.00917.30
7.1.50.0060.01616.53
7.1.00.0070.03022.37
7.0.200.0130.01316.50
7.0.140.0000.07722.07
7.0.60.0000.06020.04
7.0.50.0070.08017.79
7.0.40.0030.05720.23
7.0.30.0230.07320.30
7.0.20.0370.06720.09
7.0.10.0200.08320.17
7.0.00.0200.04320.13
5.6.280.0070.07021.03
5.6.210.0000.05720.54
5.6.200.0170.03018.23
5.6.190.0100.08020.76
5.6.180.4030.03320.54
5.6.170.0370.06720.41
5.6.160.0100.07720.39
5.6.150.0070.06018.13
5.6.140.0100.03318.18
5.6.130.0030.04318.11
5.6.120.0130.04720.99
5.6.110.0070.05321.11
5.6.100.0000.04721.13
5.6.90.0130.07720.95
5.6.80.0170.07020.53
5.6.70.0130.05720.51
5.5.350.0270.07720.42
5.5.340.0100.03717.95
5.5.330.0030.04320.16
5.5.320.0230.05020.20
5.5.310.0130.04320.27
5.5.300.0000.04717.91
5.5.290.0000.04718.00
5.5.280.0030.04020.86
5.5.270.0030.05320.65
5.5.260.0130.08720.63
5.5.250.0030.07020.61
5.5.240.0130.07020.34
5.4.450.0930.05319.41
5.4.440.1030.06719.60
5.4.430.0800.05319.41
5.4.420.0930.05719.44
5.4.410.0800.05018.97
5.4.400.0070.06018.64
5.4.390.1330.06718.75
5.4.380.0270.06318.70
5.4.370.0100.05718.62
5.4.360.0300.03718.59
5.4.350.0060.04311.97
5.4.340.0090.04411.97
5.4.320.0050.04012.45
5.4.310.0080.04812.45
5.4.300.0070.03612.45
5.4.290.0080.03512.45
5.4.280.0040.03712.34
5.4.270.0060.04112.34
5.4.260.0080.03712.35
5.4.250.0030.05718.88
5.4.240.0000.05718.69
5.4.230.0100.05018.62
5.4.220.0100.05018.83
5.4.210.0130.04718.70
5.4.200.0100.04718.95
5.4.190.0030.05318.79
5.4.180.0070.06318.64
5.4.170.0130.04718.71
5.4.160.0130.04718.91
5.4.150.0070.05318.88
5.4.140.0170.05716.47
5.4.130.0000.05316.38
5.4.120.0030.07716.25
5.4.110.0070.05016.25
5.4.100.0100.04316.40
5.4.90.0170.05316.20
5.4.80.0070.04716.43
5.4.70.0070.04716.24
5.4.60.0130.04316.39
5.4.50.0000.05316.39
5.4.40.0030.05016.47
5.4.30.0100.05716.37
5.4.20.0070.05016.31
5.4.10.0170.05016.37
5.4.00.0170.04715.90
5.3.290.0060.04312.80
5.3.280.0030.05314.47
5.3.270.0070.05314.61
5.3.260.0100.05014.60
5.3.250.0000.05714.59
5.3.240.0070.05314.31
5.3.230.0100.04714.76
5.3.220.0070.05314.54
5.3.210.0070.05014.26
5.3.200.0030.05314.65
5.3.190.0170.04714.61
5.3.180.0030.06314.41
5.3.170.0070.04714.32
5.3.160.0100.04714.44
5.3.150.0130.04714.41
5.3.140.0130.04014.64
5.3.130.0130.04714.41
5.3.120.0070.05314.54
5.3.110.0130.05314.31
5.3.100.0070.05014.05
5.3.90.0100.04313.91
5.3.80.0030.05014.01
5.3.70.0070.04713.93
5.3.60.0030.06314.03
5.3.50.0070.04713.95
5.3.40.0100.04313.78
5.3.30.0200.03313.92
5.3.20.0030.05013.72
5.3.10.0030.04713.75
5.3.00.0100.04713.63
5.2.170.0130.03311.16
5.2.160.0070.05711.14
5.2.150.0070.04011.14
5.2.140.0000.04311.04
5.2.130.0070.03711.10
5.2.120.0000.04310.98
5.2.110.0070.04011.01
5.2.100.0070.03710.98
5.2.90.0070.03711.13
5.2.80.0000.04310.98
5.2.70.0070.04011.14
5.2.60.0100.04011.04
5.2.50.0030.04311.01
5.2.40.0070.03710.75
5.2.30.0030.04010.97
5.2.20.0070.04310.79
5.2.10.0000.04310.92
5.2.00.0070.03710.54
5.1.60.0030.03310.22
5.1.50.0030.0339.91
5.1.40.0000.0409.89
5.1.30.0000.03710.23
5.1.20.0030.04010.52
5.1.10.0000.03710.15
5.1.00.0000.0409.97
5.0.50.0070.0308.46
5.0.40.0000.0308.42
5.0.30.0000.0438.30
5.0.20.0000.0408.14
5.0.10.0100.0208.39
5.0.00.0070.0378.11
4.4.90.0030.0205.78
4.4.80.0030.0205.78
4.4.70.0000.0235.78
4.4.60.0000.0235.74
4.4.50.0000.0235.78
4.4.40.0070.0275.75
4.4.30.0030.0205.83
4.4.20.0070.0175.83
4.4.10.0000.0235.83
4.4.00.0070.0435.81
4.3.110.0030.0205.68
4.3.100.0070.0235.68
4.3.90.0130.0205.65
4.3.80.0000.0375.70
4.3.70.0030.0175.66
4.3.60.0070.0175.68
4.3.50.0070.0175.67
4.3.40.0030.0305.67
4.3.30.0030.0204.82
4.3.20.0070.0274.82
4.3.10.0030.0204.82
4.3.00.0170.0176.91

preferences:
37.16 ms | 400 KiB | 5 Q