3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( $a[0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0] ?? $b ?? 'c' );

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)
8.3.60.0080.00816.24
8.3.50.0050.01421.99
8.3.40.0180.00418.67
8.3.30.0110.00418.76
8.3.20.0080.00020.34
8.3.10.0140.00723.59
8.3.00.0040.00419.79
8.2.180.0180.00416.50
8.2.170.0120.00322.96
8.2.160.0140.00020.53
8.2.150.0000.00824.18
8.2.140.0110.00724.66
8.2.130.0090.00019.30
8.2.120.0050.00326.35
8.2.110.0070.00322.12
8.2.100.0000.01117.93
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0090.00017.46
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00822.18
8.2.30.0040.00420.59
8.2.20.0000.00717.72
8.2.10.0040.00418.12
8.2.00.0020.00518.01
8.1.280.0150.00625.92
8.1.270.0100.01020.43
8.1.260.0080.00028.09
8.1.250.0110.00728.09
8.1.240.0060.00323.92
8.1.230.0040.00718.98
8.1.220.0050.00317.74
8.1.210.0040.00718.77
8.1.200.0040.00417.13
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0040.00418.54
8.1.160.0000.00820.57
8.1.150.0000.00718.78
8.1.140.0000.00819.42
8.1.130.0030.00317.62
8.1.120.0000.00717.36
8.1.110.0030.00517.41
8.1.100.0070.00017.29
8.1.90.0040.00417.27
8.1.80.0040.00417.30
8.1.70.0040.00417.27
8.1.60.0030.00617.38
8.1.50.0000.00717.37
8.1.40.0060.00317.43
8.1.30.0080.00017.48
8.1.20.0050.00417.51
8.1.10.0000.00817.52
8.1.00.0060.00317.44
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0070.00018.39
8.0.270.0070.00017.02
8.0.260.0030.00317.06
8.0.250.0030.00316.73
8.0.240.0030.00316.84
8.0.230.0000.00716.84
8.0.220.0030.00316.75
8.0.210.0040.00416.67
8.0.200.0060.00016.76
8.0.190.0100.00016.87
8.0.180.0000.00816.79
8.0.170.0050.00316.83
8.0.160.0020.00516.76
8.0.150.0040.00416.76
8.0.140.0070.00016.73
8.0.130.0000.00613.18
8.0.120.0070.00016.78
8.0.110.0040.00416.70
8.0.100.0000.00816.61
8.0.90.0040.00416.70
8.0.80.0070.01416.83
8.0.70.0000.00716.86
8.0.60.0000.00716.68
8.0.50.0040.00416.61
8.0.30.0110.00916.74
8.0.20.0110.00817.40
8.0.10.0040.00416.71
8.0.00.0110.00616.72
7.4.330.0020.00216.71
7.4.320.0070.00016.50
7.4.300.0030.00316.50
7.4.290.0000.00716.50
7.4.280.0000.00816.43
7.4.270.0000.00816.41
7.4.260.0040.00416.51
7.4.250.0040.00416.27
7.4.240.0000.00716.44
7.4.230.0040.00416.48
7.4.220.0110.00616.50
7.4.210.0030.01716.43
7.4.200.0030.00316.50
7.4.160.0030.01316.35
7.4.150.0060.01117.40
7.4.140.0160.00417.86
7.4.130.0120.00616.41
7.4.120.0110.00916.39
7.4.110.0140.00316.28
7.4.100.0100.00716.55
7.4.90.0100.00716.48
7.4.80.0060.01819.39
7.4.70.0050.01116.43
7.4.60.0060.01216.43
7.4.50.0070.00716.37
7.4.40.0080.00916.48
7.4.30.0070.01616.64
7.4.00.0090.00914.95
7.3.330.0000.00513.22
7.3.320.0000.00613.04
7.3.310.0000.00716.13
7.3.300.0030.00316.32
7.3.290.0060.00816.27
7.3.280.0070.01016.23
7.3.270.0060.01017.40
7.3.260.0180.00616.24
7.3.250.0040.01416.27
7.3.240.0070.01116.41
7.3.230.0080.00816.54
7.3.210.0030.01316.64
7.3.200.0100.00616.36
7.3.190.0080.00816.17
7.3.180.0100.00616.50
7.3.170.0030.01416.27
7.3.160.0040.01216.63
7.3.120.0100.00814.86
7.3.110.0090.00914.63
7.3.100.0080.00814.78
7.3.90.0060.00714.73
7.3.80.0070.00714.94
7.3.70.0070.00414.62
7.3.60.0040.00814.80
7.3.50.0060.00514.78
7.3.40.0070.00714.85
7.3.30.0050.00914.70
7.3.20.0090.00516.44
7.3.10.0070.00616.57
7.3.00.0050.01016.60
7.2.330.0090.00916.64
7.2.320.0070.01416.64
7.2.310.0110.00716.43
7.2.300.0070.01116.41
7.2.290.0040.01216.39
7.2.250.0100.00814.95
7.2.240.0090.01014.76
7.2.230.0050.01014.74
7.2.220.0040.01014.85
7.2.210.0040.01014.84
7.2.200.0010.01114.80
7.2.190.0090.00614.78
7.2.180.0050.00714.86
7.2.170.0050.00714.90
7.2.160.0070.00915.09
7.2.150.0090.00616.79
7.2.140.0100.00316.72
7.2.130.0050.01116.81
7.2.120.0020.01116.65
7.2.110.0030.01016.74
7.2.100.0040.01116.89
7.2.90.0030.01116.87
7.2.80.0100.00316.93
7.2.70.0060.00816.79
7.2.60.0060.00716.68
7.2.50.0090.00616.73
7.2.40.0050.00816.77
7.2.30.0020.01216.93
7.2.20.0050.01116.60
7.2.10.0090.00516.74
7.2.00.0090.00717.60
7.1.330.0070.00915.59
7.1.320.0050.00915.69
7.1.310.0070.00415.69
7.1.300.0050.00615.67
7.1.290.0060.01015.62
7.1.280.0030.00815.65
7.1.270.0030.01015.58
7.1.260.0020.01115.61
7.1.250.0050.00715.82
7.1.240.0020.00715.70
7.1.230.0060.00815.71
7.1.220.0040.00915.63
7.1.210.0070.00715.61
7.1.200.0070.00615.56
7.1.190.0060.00815.54
7.1.180.0010.01315.66
7.1.170.0060.00415.75
7.1.160.0090.00515.49
7.1.150.0030.00915.75
7.1.140.0040.00815.84
7.1.130.0030.00915.65
7.1.120.0080.00715.65
7.1.110.0050.00915.75
7.1.100.0050.00816.29
7.1.90.0070.00515.62
7.1.80.0030.00915.79
7.1.70.0030.00816.19
7.1.60.0030.01516.99
7.1.50.0050.01016.11
7.1.40.0050.00815.62
7.1.30.0040.00915.83
7.1.20.0080.00515.57
7.1.10.0040.00715.74
7.1.00.0030.03217.93
7.0.330.0070.00915.32
7.0.320.0020.01215.15
7.0.310.0070.00715.31
7.0.300.0030.00915.30
7.0.290.0020.01115.16
7.0.280.0030.00915.26
7.0.270.0050.00715.33
7.0.260.0060.00815.27
7.0.250.0030.00815.18
7.0.240.0050.00815.22
7.0.230.0040.00915.28
7.0.220.0040.00615.13
7.0.210.0060.00815.30
7.0.200.0010.00815.57
7.0.190.0030.00815.13
7.0.180.0050.00815.24
7.0.170.0090.00215.22
7.0.160.0080.00515.37
7.0.150.0040.00915.24
7.0.140.0030.00915.27
7.0.130.0070.00315.19
7.0.120.0020.01115.19
7.0.110.0120.00215.32
7.0.100.0050.00815.35
7.0.90.0040.00615.20
7.0.80.0080.00415.32
7.0.70.0040.01015.30
7.0.60.0060.03316.80
7.0.50.0020.02116.17
7.0.40.0050.01715.56
7.0.30.0130.03115.59
7.0.20.0090.01815.48
7.0.10.0060.03515.63
7.0.00.0060.03215.60
5.6.400.0030.01014.28
5.6.390.0050.01014.32
5.6.380.0100.00314.07
5.6.370.0050.01014.32
5.6.360.0070.00514.13
5.6.350.0050.00614.16
5.6.340.0070.00414.17
5.6.330.0050.01114.05
5.6.320.0000.01113.90
5.6.310.0080.00814.04
5.6.300.0050.00814.11
5.6.290.0040.01014.02
5.6.280.0030.02916.33
5.6.270.0090.00514.04
5.6.260.0040.00714.04
5.6.250.0030.00714.34
5.6.240.0020.00914.02
5.6.230.0030.00814.36
5.6.220.0020.01414.17
5.6.210.0030.01816.14
5.6.200.0040.03515.47
5.6.190.0050.01916.37
5.6.180.0160.02916.31
5.6.170.0090.02016.30
5.6.160.0070.03016.35
5.6.150.0080.01715.49
5.6.140.0060.03215.56
5.6.130.0070.01715.38
5.6.120.0070.02116.38
5.6.110.0090.02916.37
5.6.100.0050.01916.30
5.6.90.0070.03416.37
5.6.80.0030.03216.09
5.6.70.0000.01613.91
5.6.60.0090.00414.00
5.6.50.0070.00714.11
5.6.40.0040.01014.05
5.6.30.0030.00614.07
5.6.20.0070.00714.09
5.6.10.0050.00814.04
5.6.00.0060.00713.98
5.5.380.0060.00314.03
5.5.370.0090.00514.29
5.5.360.0020.00914.22
5.5.350.0100.02916.20
5.5.340.0050.02215.23
5.5.330.0060.01916.08
5.5.320.0250.02516.09
5.5.310.0090.02416.14
5.5.300.0100.02715.15
5.5.290.0060.03415.45
5.5.280.0020.02516.26
5.5.270.0080.03216.25
5.5.260.0050.02516.36
5.5.250.0060.02916.33
5.5.240.0070.02116.14
5.5.230.0070.01013.98
5.5.220.0070.00513.79
5.5.210.0040.00913.88
5.5.200.0060.00913.99
5.5.190.0060.00713.82
5.5.180.0090.00714.08
5.5.170.0090.00313.87
5.5.160.0050.00813.74
5.5.150.0030.00914.11
5.5.140.0070.00713.68
5.5.130.0030.01014.02
5.5.120.0030.01013.90
5.5.110.0080.00514.00
5.5.100.0130.00314.05
5.5.90.0030.01014.01
5.5.80.0040.00713.91
5.5.70.0040.00614.03
5.5.60.0040.00914.09
5.5.50.0070.00713.95
5.5.40.0030.01014.01
5.5.30.0030.01113.64
5.5.20.0030.01013.94
5.5.10.0030.00614.01
5.5.00.0090.00514.04

preferences:
57.05 ms | 401 KiB | 5 Q