3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = []; $value = count($t) ?? 'default'; var_dump($value);

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)
8.3.60.0110.00416.50
8.3.50.0000.01416.29
8.3.40.0150.00018.53
8.3.30.0060.00918.33
8.3.20.0140.00020.21
8.3.10.0040.00421.90
8.3.00.0080.00019.43
8.2.180.0210.00016.32
8.2.170.0110.00422.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00417.61
8.2.110.0040.00420.55
8.2.100.0040.00817.71
8.2.90.0000.00819.04
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0080.00021.10
8.2.30.0080.00019.83
8.2.20.0060.00317.72
8.2.10.0000.00717.99
8.2.00.0020.00517.99
8.1.280.0110.00725.92
8.1.270.0160.00320.00
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.07
8.1.230.0090.00322.10
8.1.220.0050.00317.91
8.1.210.0030.00518.77
8.1.200.0030.00617.22
8.1.190.0080.00017.35
8.1.180.0070.00018.10
8.1.170.0030.00518.63
8.1.160.0050.00322.01
8.1.150.0050.00318.81
8.1.140.0040.00417.46
8.1.130.0030.00317.59
8.1.120.0030.00317.44
8.1.110.0050.00217.42
8.1.100.0080.00017.43
8.1.90.0000.00717.36
8.1.80.0030.00317.41
8.1.70.0050.00317.48
8.1.60.0050.00317.48
8.1.50.0040.00417.54
8.1.40.0050.00217.39
8.1.30.0030.00517.55
8.1.20.0000.00717.56
8.1.10.0040.00417.32
8.1.00.0030.00617.38
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00818.34
8.0.270.0040.00417.19
8.0.260.0030.00317.13
8.0.250.0020.00616.91
8.0.240.0000.00716.91
8.0.230.0040.00416.82
8.0.220.0000.00716.73
8.0.210.0000.00716.82
8.0.200.0060.00016.80
8.0.190.0080.00016.91
8.0.180.0000.00716.71
8.0.170.0080.00016.95
8.0.160.0000.00716.91
8.0.150.0000.00816.88
8.0.140.0030.00316.90
8.0.130.0050.00013.27
8.0.120.0050.00316.88
8.0.110.0030.00316.84
8.0.100.0070.00016.85
8.0.90.0000.00716.76
8.0.80.0040.01116.86
8.0.70.0050.00216.84
8.0.60.0040.00416.96
8.0.50.0000.00816.75
8.0.30.0080.01217.00
8.0.20.0130.01117.40
8.0.10.0000.00716.88
8.0.00.0130.00716.63
7.4.330.0020.00215.09
7.4.320.0030.00316.58
7.4.300.0070.00016.49
7.4.290.0050.00216.44
7.4.280.0050.00316.49
7.4.270.0000.00716.54
7.4.260.0000.00716.50
7.4.250.0030.00616.61
7.4.240.0020.00516.57
7.4.230.0030.00316.55
7.4.220.0140.01016.61
7.4.210.0050.01116.63
7.4.200.0000.00716.60
7.4.160.0090.01216.39
7.4.150.0070.02017.40
7.4.140.0120.00617.86
7.4.130.0110.00616.41
7.4.120.0120.00516.38
7.4.110.0100.00716.67
7.4.100.0060.01116.59
7.4.90.0100.00616.56
7.4.80.0080.00819.39
7.4.70.0080.01116.50
7.4.60.0000.01616.55
7.4.50.0040.00416.40
7.4.40.0000.01716.60
7.4.30.0030.01516.33
7.4.00.0070.01015.08
7.3.330.0000.00513.11
7.3.320.0000.00513.09
7.3.310.0000.00716.19
7.3.300.0030.00316.19
7.3.290.0070.00916.17
7.3.280.0130.00816.21
7.3.270.0170.00017.40
7.3.260.0100.00716.30
7.3.250.0030.01416.41
7.3.240.0130.01016.43
7.3.230.0120.00616.39
7.3.210.0120.00616.56
7.3.200.0070.01016.17
7.3.190.0100.00716.22
7.3.180.0060.01016.21
7.3.170.0180.00016.27
7.3.160.0110.00716.16
7.3.120.0040.01014.91
7.3.110.0070.00914.69
7.3.100.0090.00514.74
7.3.90.0040.00914.56
7.3.80.0090.00414.73
7.3.70.0000.01314.77
7.3.60.0040.01014.68
7.3.50.0070.00814.63
7.3.40.0090.00414.64
7.3.30.0050.00614.54
7.3.20.0050.00916.55
7.3.10.0040.00916.50
7.3.00.0010.01116.51
7.2.330.0030.01316.47
7.2.320.0110.00816.33
7.2.310.0030.01316.56
7.2.300.0110.00616.44
7.2.290.0030.01316.64
7.2.250.0030.01414.71
7.2.240.0060.00914.89
7.2.230.0080.00814.87
7.2.220.0010.01115.10
7.2.210.0080.00814.88
7.2.200.0050.00815.03
7.2.190.0070.00714.90
7.2.180.0080.00514.82
7.2.170.0020.01214.80
7.2.160.0090.00614.96
7.2.150.0080.00716.85
7.2.140.0060.01016.65
7.2.130.0050.01016.79
7.2.120.0080.00316.85
7.2.110.0070.01016.88
7.2.100.0050.01116.74
7.2.90.0050.01116.73
7.2.80.0060.00816.63
7.2.70.0120.00516.88
7.2.60.0040.00716.70
7.2.50.0050.01016.77
7.2.40.0090.00716.73
7.2.30.0110.00316.67
7.2.20.0070.00616.76
7.2.10.0030.01016.69
7.2.00.0070.00617.75
7.1.330.0060.00815.71
7.1.320.0060.00715.80
7.1.310.0070.00815.72
7.1.300.0070.00715.83
7.1.290.0060.00815.82
7.1.280.0050.00815.53
7.1.270.0060.00615.63
7.1.260.0040.00715.60
7.1.250.0060.00715.70
7.1.200.0040.00815.82
7.1.100.0070.00718.08
7.1.70.0040.00416.78
7.1.60.0070.01720.03
7.1.50.0200.00316.81
7.1.00.0000.07722.43
7.0.200.0280.00414.53
7.0.60.0200.08019.86
7.0.50.0100.07717.86
7.0.40.0070.05720.30
7.0.30.0430.08020.34
7.0.20.0230.05320.16
7.0.10.0130.08020.03
7.0.00.0100.04720.11
5.6.280.0030.03321.10
5.6.210.0200.07320.72
5.6.200.0100.07018.16
5.6.190.0030.05720.39
5.6.180.0500.04720.50
5.6.170.0400.07320.50
5.6.160.0070.08320.57
5.6.150.0170.06018.18
5.6.140.0100.08318.28
5.6.130.0170.06018.18
5.6.120.0030.04321.01
5.6.110.0130.07720.98
5.6.100.0030.04021.12
5.6.90.0100.08321.13
5.6.80.0070.03320.37
5.5.350.0000.05720.38
5.5.340.0130.07318.02
5.5.330.0030.08020.38
5.5.320.3830.04720.32
5.5.310.0170.06020.30
5.5.300.0000.08018.07
5.5.290.0200.07018.07
5.5.280.0100.04020.80
5.5.270.0100.07020.85
5.5.260.0100.08320.75
5.5.250.0030.04320.54
5.5.240.0030.08320.35
5.4.450.0330.04719.31
5.4.440.0100.06319.48
5.4.430.0100.06019.32
5.4.420.0200.05719.61
5.4.410.0300.04319.35
5.4.400.0170.04719.06
5.4.390.0130.05719.15
5.4.380.0200.06719.15
5.4.370.0170.04719.17
5.4.360.0270.06018.84
5.4.350.0270.05719.13
5.4.340.0530.05319.26
5.4.320.0530.05319.00
5.4.310.0470.05319.22
5.4.300.0500.05319.25
5.4.290.0570.05319.30
5.4.280.0530.05019.17
5.4.270.0730.05318.80
5.4.260.0400.05319.15
5.4.250.0300.05319.25
5.4.240.0130.06019.25
5.4.230.0070.05719.22
5.4.220.0230.06019.30
5.4.210.0170.04719.11
5.4.200.0130.05018.97
5.4.190.0030.06019.05
5.4.180.0170.04719.11
5.4.170.0200.05018.83
5.4.160.0170.04319.10
5.4.150.0030.06319.26
5.4.140.0170.06316.41
5.4.130.0100.06316.40
5.4.120.0130.06316.50
5.4.110.0100.06016.28
5.4.100.0370.05016.28
5.4.90.0330.04716.42
5.4.80.0070.05016.51
5.4.70.0170.07316.52
5.4.60.0070.07016.35
5.4.50.0030.03716.30
5.4.40.0270.05316.49
5.4.30.0300.07016.53
5.4.20.0270.03316.48
5.4.10.0230.03716.16

preferences:
66.29 ms | 400 KiB | 5 Q