3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 2,55,6); $a = array_flip($a); unset( $a[55] ); var_dump(implode( ',', array_flip($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)
8.3.60.0170.00316.50
8.3.50.0090.00922.05
8.3.40.0110.00418.67
8.3.30.0100.00319.09
8.3.20.0070.00020.21
8.3.10.0080.00023.65
8.3.00.0080.00019.38
8.2.180.0140.00718.29
8.2.170.0120.00322.96
8.2.160.0140.00020.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00722.08
8.2.110.0060.00322.25
8.2.100.0000.01117.72
8.2.90.0070.00019.18
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0040.00417.80
8.2.50.0050.00518.07
8.2.40.0030.00618.28
8.2.30.0040.00417.97
8.2.20.0000.00717.73
8.2.10.0040.00418.11
8.2.00.0030.00717.55
8.1.280.0100.01025.92
8.1.270.0090.00022.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.92
8.1.230.0100.00019.08
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0100.00017.23
8.1.190.0050.00317.28
8.1.180.0070.00418.88
8.1.170.0090.00018.58
8.1.160.0070.00021.96
8.1.150.0070.00018.58
8.1.140.0040.00417.26
8.1.130.0070.00017.82
8.1.120.0070.00017.46
8.1.110.0000.00717.30
8.1.100.0030.00717.22
8.1.90.0080.00017.46
8.1.80.0030.00317.29
8.1.70.0070.00017.31
8.1.60.0080.00017.41
8.1.50.0030.00617.42
8.1.40.0030.00617.33
8.1.30.0040.00417.60
8.1.20.0000.00817.60
8.1.10.0000.00717.48
8.1.00.0040.00417.45
8.0.300.0040.00419.03
8.0.290.0040.00417.03
8.0.280.0000.00818.38
8.0.270.0000.00716.69
8.0.260.0000.00617.04
8.0.250.0030.00316.80
8.0.240.0030.00616.96
8.0.230.0070.00016.79
8.0.220.0050.00216.86
8.0.210.0050.00316.86
8.0.200.0060.00016.90
8.0.190.0070.00016.91
8.0.180.0000.00816.89
8.0.170.0000.00816.77
8.0.160.0000.00816.90
8.0.150.0000.00716.81
8.0.140.0000.00716.75
8.0.130.0000.00513.21
8.0.120.0050.00316.82
8.0.110.0000.00716.79
8.0.100.0070.00016.89
8.0.90.0040.00416.63
8.0.80.0040.01116.78
8.0.70.0040.00416.88
8.0.60.0040.00416.63
8.0.50.0000.00716.83
8.0.30.0070.01117.16
8.0.20.0100.00817.40
8.0.10.0080.00016.99
8.0.00.0120.00916.81
7.4.330.0050.00015.00
7.4.320.0070.00016.52
7.4.300.0000.00716.63
7.4.290.0040.00416.36
7.4.280.0040.00416.59
7.4.270.0000.00816.54
7.4.260.0050.00316.58
7.4.250.0040.00416.55
7.4.240.0040.00416.54
7.4.230.0000.00716.30
7.4.220.0130.01316.54
7.4.210.0050.00916.58
7.4.200.0000.00716.58
7.4.190.0030.00316.56
7.4.160.0090.00616.36
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0090.00816.45
7.4.120.0090.00816.47
7.4.110.0090.00916.59
7.4.100.0100.00716.41
7.4.90.0070.01016.39
7.4.80.0070.01319.39
7.4.70.0110.00516.37
7.4.60.0120.00816.36
7.4.50.0000.00716.54
7.4.40.0000.01522.77
7.4.30.0060.00916.34
7.4.10.0110.00516.29
7.4.00.0080.00915.71
7.3.330.0060.00013.11
7.3.320.0000.00513.01
7.3.310.0040.00416.34
7.3.300.0070.00016.17
7.3.290.0030.01016.19
7.3.280.0110.01016.16
7.3.270.0100.01017.40
7.3.260.0100.00716.20
7.3.250.0100.01016.36
7.3.240.0150.00716.48
7.3.230.0140.00316.39
7.3.210.0130.00316.19
7.3.200.0100.01319.39
7.3.190.0140.00716.50
7.3.180.0100.00716.42
7.3.170.0120.00316.27
7.3.160.0120.00316.21
7.3.130.0110.00715.98
7.3.120.0080.00815.50
7.3.110.0060.00916.24
7.3.100.0060.00916.23
7.3.90.0060.01216.20
7.3.80.0100.00716.45
7.3.70.0000.01316.08
7.3.60.0040.01116.33
7.3.50.0070.01016.13
7.3.40.0040.00815.92
7.3.30.0000.01616.22
7.3.20.0070.01118.02
7.3.10.0100.00617.02
7.3.00.0070.00616.98
7.2.330.0100.00716.60
7.2.320.0090.00916.43
7.2.310.0070.01016.63
7.2.300.0030.01316.27
7.2.290.0070.01016.65
7.2.260.0070.01016.63
7.2.250.0030.01716.19
7.2.240.0000.01616.55
7.2.230.0090.00916.41
7.2.220.0000.01016.57
7.2.210.0080.00616.42
7.2.200.0060.01216.43
7.2.190.0090.00916.40
7.2.180.0090.00616.32
7.2.170.0000.01716.31
7.2.160.0070.00716.34
7.2.150.0070.01318.30
7.2.140.0000.01518.28
7.2.130.0120.00517.35
7.2.120.0040.00817.36
7.2.110.0110.00317.01
7.2.100.0050.00917.21
7.2.90.0060.00817.12
7.2.80.0070.01017.13
7.2.70.0040.00917.04
7.2.60.0070.00617.29
7.2.50.0090.00717.19
7.2.40.0050.00917.29
7.2.30.0080.00716.99
7.2.20.0050.00817.04
7.2.10.0070.00817.24
7.2.00.0080.00717.71
7.1.330.0070.01017.36
7.1.320.0050.00517.41
7.1.310.0070.01017.36
7.1.300.0150.00417.20
7.1.290.0080.00617.17
7.1.280.0040.00417.27
7.1.270.0030.00717.28
7.1.260.0000.01017.30
7.1.250.0070.00816.06
7.1.240.0040.00716.45
7.1.230.0010.01016.39
7.1.220.0040.00916.55
7.1.210.0030.01116.37
7.1.200.0020.00916.44
7.1.190.0060.00716.46
7.1.180.0030.01016.46
7.1.170.0030.00816.24
7.1.160.0050.00716.48
7.1.150.0050.00516.52
7.1.140.0070.00316.56
7.1.130.0010.00916.60
7.1.120.0060.00716.56
7.1.110.0060.00616.44
7.1.100.0010.01116.81
7.1.90.0040.00816.48
7.1.80.0050.00816.53
7.1.70.0030.00816.60
7.1.60.0030.01317.42
7.1.50.0150.00422.59
7.1.40.0070.00516.62
7.1.30.0070.00516.58
7.1.20.0070.00616.37
7.1.10.0050.00516.45
7.1.00.0030.03118.38
7.0.330.0070.00416.26
7.0.320.0030.00916.14
7.0.310.0060.00616.04
7.0.300.0040.00915.93
7.0.290.0060.00516.19
7.0.280.0030.01216.14
7.0.270.0050.00616.31
7.0.260.0050.00615.96
7.0.250.0040.00416.30
7.0.240.0050.00816.13
7.0.230.0060.00516.14
7.0.220.0040.00916.19
7.0.210.0030.00816.13
7.0.200.0050.00516.39
7.0.190.0080.00316.03
7.0.180.0080.00416.17
7.0.170.0030.00616.24
7.0.160.0050.00616.31
7.0.150.0070.00716.26
7.0.140.0020.02918.15
7.0.130.0050.00716.01
7.0.120.0050.01016.32
7.0.110.0050.00716.04
7.0.100.0070.00416.19
7.0.90.0010.01016.19
7.0.80.0030.00716.12
7.0.70.0040.01016.11
7.0.60.0050.01917.48
7.0.50.0040.02016.73
7.0.40.0050.01916.27
7.0.30.0180.02816.11
7.0.20.0100.03416.15
7.0.10.0090.02816.14
7.0.00.0020.02316.24
5.6.400.0110.00315.79
5.6.390.0090.00016.07
5.6.380.0070.00715.14
5.6.370.0060.00715.01
5.6.360.0070.00715.04
5.6.350.0080.00314.83
5.6.340.0050.00714.84
5.6.330.0090.00415.12
5.6.320.0060.00815.16
5.6.310.0030.01214.93
5.6.300.0060.00615.19
5.6.290.0070.00915.25
5.6.280.0040.03516.97
5.6.270.0060.00315.09
5.6.260.0050.00515.05
5.6.250.0040.00615.07
5.6.240.0040.00715.07
5.6.230.0030.01114.90
5.6.220.0020.00915.04
5.6.210.0030.01816.92
5.6.200.0080.02916.14
5.6.190.0030.03816.73
5.6.180.0180.02816.81
5.6.170.0120.02816.83
5.6.160.0060.01816.78
5.6.150.0090.02715.96
5.6.140.0060.03016.08
5.6.130.0080.03015.99
5.6.120.0060.02017.07
5.6.110.0070.02717.04
5.6.100.0090.02116.97
5.6.90.0060.03216.90
5.6.80.0070.02716.74
5.6.70.1020.01716.74
5.6.60.0050.00614.81
5.6.50.0030.00815.04
5.6.40.0040.01014.93
5.6.30.0060.00514.83
5.6.20.0080.00515.11
5.6.10.0060.00714.90
5.6.00.0030.01014.84
5.5.380.0080.00313.32
5.5.370.0020.00713.47
5.5.360.0040.00713.36
5.5.350.0080.03115.67
5.5.340.0040.03015.01
5.5.330.0030.02215.69
5.5.320.0020.02515.70
5.5.310.0090.03115.67
5.5.300.0060.02014.85
5.5.290.0050.02914.87
5.5.280.0060.01915.88
5.5.270.0080.02715.92
5.5.260.0070.03215.81
5.5.250.0090.02615.72
5.5.240.0120.02715.70
5.5.230.0060.00913.29
5.5.220.0070.00613.41
5.5.210.0060.00713.34
5.5.200.0090.00313.42
5.5.190.0050.00913.50
5.5.180.0070.00913.47
5.5.170.0080.00813.39
5.5.160.0050.00613.37
5.5.150.0060.00913.46
5.5.140.0120.00313.50
5.5.130.0090.00513.35
5.5.120.0040.00513.46
5.5.110.0050.00713.50
5.5.100.0070.00513.43
5.5.90.0080.00713.47
5.5.80.0080.00513.34
5.5.70.0080.00513.51
5.5.60.0020.00913.39
5.5.50.0020.01013.47
5.5.40.0050.00513.39
5.5.30.0000.01013.37
5.5.20.0080.00613.28
5.5.10.0030.01013.33
5.5.00.0060.00613.36
5.4.450.0280.02614.74
5.4.440.0220.02514.71
5.4.430.0280.01914.62
5.4.420.0250.02014.62
5.4.410.0230.02514.61
5.4.400.0160.02814.50
5.4.390.0290.02014.51
5.4.380.0120.02414.43
5.4.370.0120.02014.43
5.4.360.0080.02214.39
5.4.350.0130.02114.48
5.4.340.0100.02314.41
5.4.330.0050.00512.36
5.4.320.0060.01712.39
5.4.310.0020.02012.39
5.4.300.0070.01512.39
5.4.290.0060.01712.39
5.4.280.0030.02412.34
5.4.270.0060.02712.34
5.4.260.0070.02512.34
5.4.250.0080.01912.34
5.4.240.0050.01912.35
5.4.230.0050.02312.34
5.4.220.0060.01712.34
5.4.210.0060.02012.34
5.4.200.0050.02712.34
5.4.190.0050.01812.34
5.4.180.0070.01512.34
5.4.170.0060.02112.34
5.4.160.0050.02212.34
5.4.150.0100.02812.34
5.4.140.0060.02912.24
5.4.130.0060.01912.23
5.4.120.0080.01612.22
5.4.110.0070.01412.22
5.4.100.0080.01612.22
5.4.90.0070.02412.22
5.4.80.0030.01912.23
5.4.70.0090.01712.22
5.4.60.0110.01712.22
5.4.50.0050.01912.22
5.4.40.0040.01912.21
5.4.30.0070.01712.21
5.4.20.0050.02012.21
5.4.10.0080.02112.21
5.4.00.0030.01912.04
5.3.290.0070.01612.51
5.3.280.0140.02512.48
5.3.270.0060.01712.48
5.3.260.0050.01812.48
5.3.250.0040.02312.48
5.3.240.0120.04112.48
5.3.230.0110.03212.47
5.3.220.0120.03412.47
5.3.210.0120.02512.46
5.3.200.0040.02012.47
5.3.190.0050.02512.46
5.3.180.0070.02512.46
5.3.170.0080.02612.46
5.3.160.0120.02312.46
5.3.150.0060.02712.46
5.3.140.0080.02112.46
5.3.130.0110.02512.46
5.3.120.0040.02412.46
5.3.110.0080.01612.46
5.3.100.0050.01712.28
5.3.90.0060.01812.27
5.3.80.0090.01812.26
5.3.70.0060.02412.27
5.3.60.0080.02112.26
5.3.50.0090.02112.24
5.3.40.0080.02612.24
5.3.30.0080.01712.22
5.3.20.0040.01612.14
5.3.10.0070.02912.13
5.3.00.0100.02012.13
5.2.170.0050.02610.16
5.2.160.0050.03110.16
5.2.150.0030.02710.16
5.2.140.0060.02210.16
5.2.130.0060.02210.14
5.2.120.0110.01810.14
5.2.110.0050.02410.14
5.2.100.0060.01910.14
5.2.90.0060.01610.14
5.2.80.0020.01710.14
5.2.70.0040.01810.14
5.2.60.0040.01710.12
5.2.50.0080.01710.11
5.2.40.0020.02010.09
5.2.30.0060.01610.08
5.2.20.0030.02010.07
5.2.10.0070.01510.04
5.2.00.0090.0289.97
5.1.60.0040.0199.62
5.1.50.0050.0189.62
5.1.40.0060.0199.61
5.1.30.0020.0209.78
5.1.20.0050.0229.79
5.1.10.0020.0199.65
5.1.00.0050.0279.66
5.0.50.0080.0208.89
5.0.40.0050.0198.82
5.0.30.0040.0298.73
5.0.20.0070.0128.72
5.0.10.0030.0138.71
5.0.00.0020.0188.70
4.4.90.0040.0077.98
4.4.80.0020.0117.96
4.4.70.0030.0087.97
4.4.60.0020.0117.96
4.4.50.0030.0097.97
4.4.40.0030.0157.94
4.4.30.0020.0117.97
4.4.20.0040.0138.01
4.4.10.0030.0108.01
4.4.00.0040.0137.96
4.3.110.0020.0107.92
4.3.100.0040.0097.92
4.3.90.0070.0117.90
4.3.80.0020.0157.88
4.3.70.0050.0077.90
4.3.60.0030.0117.90
4.3.50.0030.0127.90
4.3.40.0050.0197.86
4.3.30.0030.0137.23
4.3.20.0030.0127.22
4.3.10.0050.0157.20
4.3.00.0050.01810.77

preferences:
56.92 ms | 401 KiB | 5 Q