3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unpack('n', ''));

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)
8.3.40.0100.00718.71
8.3.30.0130.00020.29
8.3.20.0030.00520.39
8.3.10.0080.00021.00
8.3.00.0040.00423.41
8.2.170.0120.00322.96
8.2.160.0130.00020.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00021.13
8.2.110.0060.00322.08
8.2.100.0040.00817.78
8.2.90.0030.00517.63
8.2.80.0000.00817.97
8.2.70.0030.00517.91
8.2.60.0060.00317.80
8.2.50.0030.00618.10
8.2.40.0060.00320.32
8.2.30.0000.00819.32
8.2.20.0040.00417.53
8.2.10.0000.00717.44
8.2.00.0000.01017.64
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0070.00728.09
8.1.240.0090.00020.55
8.1.230.0080.00319.09
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0030.00517.00
8.1.180.0040.00418.10
8.1.170.0030.00618.62
8.1.160.0000.00718.69
8.1.150.0040.00418.43
8.1.140.0040.00417.34
8.1.130.0030.00317.67
8.1.120.0070.00017.33
8.1.110.0030.00517.28
8.1.100.0000.00817.37
8.1.90.0000.00717.35
8.1.80.0030.00517.21
8.1.70.0070.00017.33
8.1.60.0000.00817.32
8.1.50.0070.00017.34
8.1.40.0000.00817.40
8.1.30.0040.00417.46
8.1.20.0050.00317.53
8.1.10.0050.00217.44
8.1.00.0060.00317.28
8.0.300.0070.00019.63
8.0.290.0040.00416.58
8.0.280.0040.00418.26
8.0.270.0040.00417.05
8.0.260.0060.00016.71
8.0.250.0040.00416.92
8.0.240.0030.00816.78
8.0.230.0070.00016.80
8.0.220.0030.00516.84
8.0.210.0000.00716.83
8.0.200.0000.00716.78
8.0.190.0000.00816.79
8.0.180.0040.00416.88
8.0.170.0040.00416.74
8.0.160.0040.00416.84
8.0.150.0050.00216.79
8.0.140.0000.00716.77
8.0.130.0080.00013.30
8.0.120.0000.00716.82
8.0.110.0070.00016.66
8.0.100.0000.00716.74
8.0.90.0000.00816.81
8.0.80.0040.01516.79
8.0.70.0000.00716.70
8.0.60.0040.00416.76
8.0.50.0000.00816.88
8.0.30.0160.00217.01
8.0.20.0100.00817.40
8.0.10.0000.00716.98
8.0.00.0110.00716.74
7.4.330.0000.00714.97
7.4.320.0060.00016.47
7.4.300.0030.00316.38
7.4.290.0030.00316.47
7.4.280.0000.00616.26
7.4.270.0040.00416.37
7.4.260.0000.00513.16
7.4.250.0000.00716.32
7.4.240.0030.00316.31
7.4.230.0000.00716.54
7.4.220.0000.01816.33
7.4.210.0090.01216.45
7.4.200.0040.00416.41
7.4.190.0080.00016.59
7.4.160.0100.01416.43
7.4.150.0170.00717.40
7.4.140.0130.00317.86
7.4.130.0100.00716.30
7.4.120.0110.00516.42
7.4.110.0130.00316.35
7.4.100.0060.01216.48
7.4.90.0060.01216.35
7.4.80.0100.00719.39
7.4.70.0070.01016.36
7.4.60.0120.00416.38
7.4.50.0000.00816.16
7.4.40.0060.00922.77
7.4.30.0080.00816.34
7.4.10.0090.01815.01
7.4.00.0060.01114.80
7.3.330.0000.00513.04
7.3.320.0020.00212.93
7.3.310.0030.00316.29
7.3.300.0060.00016.18
7.3.290.0070.01316.18
7.3.280.0130.00516.21
7.3.270.0160.00617.40
7.3.260.0100.00818.24
7.3.250.0070.01016.34
7.3.240.0090.01216.23
7.3.230.0100.00616.39
7.3.210.0070.01016.27
7.3.200.0110.01119.39
7.3.190.0060.01016.28
7.3.180.0090.00616.38
7.3.170.0170.00616.27
7.3.160.0070.01416.22
7.3.130.0220.00614.46
7.3.120.0140.00414.66
7.3.110.0140.00614.71
7.3.100.0160.00514.51
7.3.90.0120.00614.60
7.3.80.0090.00914.67
7.3.70.0110.00614.69
7.3.60.0090.00814.63
7.3.50.0080.01014.54
7.3.40.0120.00614.67
7.3.30.0110.00514.67
7.3.20.0130.00516.54
7.3.10.0060.01216.57
7.3.00.0100.00916.38
7.2.330.0070.01016.32
7.2.320.0090.01316.46
7.2.310.0130.01016.10
7.2.300.0100.00616.25
7.2.290.0110.00416.25
7.2.260.0180.01214.79
7.2.250.0090.00814.61
7.2.240.0080.01414.71
7.2.230.0070.01114.90
7.2.220.0090.00814.65
7.2.210.0060.01314.89
7.2.200.0070.01014.78
7.2.190.0100.00814.74
7.2.180.0100.00914.82
7.2.170.0080.00914.79
7.2.160.0070.01414.84
7.2.150.0070.01216.75
7.2.140.0100.01116.74
7.2.130.0080.01216.63
7.2.120.0100.01116.80
7.2.110.0090.01016.69
7.2.100.0150.00716.53
7.2.90.0160.00616.68
7.2.80.0160.00816.54
7.2.70.0180.00816.73
7.2.60.0110.01416.60
7.2.50.0090.00814.28
7.2.40.0140.00414.14
7.2.30.0040.01716.73
7.2.20.0060.01516.67
7.2.10.0150.00816.78
7.2.00.0070.00817.47
7.1.330.0100.00815.53
7.1.320.0100.00615.53
7.1.310.0040.01315.57
7.1.300.0080.01015.67
7.1.290.0110.00615.62
7.1.280.0070.00915.57
7.1.270.0060.01115.55
7.1.260.0090.00715.65
7.1.250.0130.00515.63
7.1.240.0120.00715.66
7.1.230.0120.00815.65
7.1.220.0120.00815.75
7.1.210.0080.01115.51
7.1.200.0120.01115.52
7.1.190.0130.00915.46
7.1.180.0130.00715.68
7.1.170.0110.00815.63
7.1.160.0130.00715.68
7.1.150.0160.00415.68
7.1.140.0120.00915.48
7.1.130.0120.01115.73
7.1.120.0140.00615.65
7.1.110.0110.00715.60
7.1.100.0080.00816.40
7.1.90.0120.00715.71
7.1.80.0030.01315.63
7.1.70.0080.00916.16
7.1.60.0040.01316.84
7.1.50.0080.00716.04
7.1.40.0070.00715.51
7.1.30.0020.01415.69
7.1.20.0090.00815.60
7.1.10.0080.00715.54
7.1.00.0060.01817.74
7.0.330.0110.00715.05
7.0.320.0060.01415.15
7.0.310.0070.01515.16
7.0.300.0090.00715.13
7.0.290.0110.00715.37
7.0.280.0120.00715.18
7.0.270.0110.00715.33
7.0.260.0070.01415.18
7.0.250.0120.00815.29
7.0.240.0120.00715.32
7.0.230.0100.00815.38
7.0.220.0070.01115.13
7.0.210.0130.00415.32
7.0.200.0070.00815.76
7.0.190.0120.00915.12
7.0.180.0140.00415.35
7.0.170.0120.00815.21
7.0.160.0120.01015.29
7.0.150.0120.00715.45
7.0.140.0110.02817.38
7.0.130.0100.01115.21
7.0.120.0130.00615.47
7.0.110.0100.00815.21
7.0.100.0150.03516.75
7.0.90.0080.03316.70
7.0.80.0080.03116.86
7.0.70.0100.02616.79
7.0.60.0110.01816.73
7.0.50.0100.02916.89
7.0.40.0100.03015.47
7.0.30.0140.02915.53
7.0.20.0110.02315.51
7.0.10.0090.02415.59
7.0.00.0080.02615.62
5.6.400.0090.00713.75
5.6.390.0080.01314.24
5.6.380.0070.01114.25
5.6.370.0080.01114.09
5.6.360.0080.01014.12
5.6.350.0140.00314.08
5.6.340.0070.01514.12
5.6.330.0150.00814.03
5.6.320.0110.01014.08
5.6.310.0090.01213.97
5.6.300.0160.00614.12
5.6.290.0100.01214.38
5.6.280.0110.02816.39
5.6.270.0070.01314.19
5.6.260.0140.00514.20
5.6.250.0090.03216.35
5.6.240.0100.03316.29
5.6.230.0070.03516.20
5.6.220.0090.02116.34
5.6.210.0110.03016.18
5.6.200.0100.02816.42
5.6.190.0080.02416.42
5.6.180.0140.02816.27
5.6.170.0150.02516.54
5.6.160.0100.03216.53
5.6.150.0100.02216.43
5.6.140.0100.02216.48
5.6.130.0100.02116.35
5.6.120.0080.03316.44
5.6.110.0110.01916.47
5.6.100.0140.02516.38
5.6.90.0090.03216.27
5.6.80.0110.02316.11
5.6.70.0070.03116.08
5.6.60.0120.03016.02
5.6.50.0100.02516.20
5.6.40.0070.03016.10
5.6.30.0100.01916.06
5.6.20.0120.03216.13
5.6.10.0050.02816.11
5.6.00.0110.03116.08
5.5.380.0140.02816.29
5.5.370.0040.03416.13
5.5.360.0130.03016.15
5.5.350.0070.02316.10
5.5.340.0040.03516.35
5.5.330.0110.02916.43
5.5.320.0120.02616.24
5.5.310.0120.03116.48
5.5.300.0110.02816.14
5.5.290.0100.03116.45
5.5.280.0100.02616.20
5.5.270.0060.03716.39
5.5.260.0100.03316.29
5.5.250.0110.02516.20
5.5.240.0070.02116.04
5.5.230.0080.02815.98
5.5.220.0050.02416.04
5.5.210.0090.02316.08
5.5.200.0100.03315.94
5.5.190.0070.02815.94
5.5.180.0070.03415.97
5.5.170.0100.01014.05
5.5.160.0130.02416.02
5.5.150.0070.02216.07
5.5.140.0120.02916.02
5.5.130.0050.02616.08
5.5.120.0080.03016.03
5.5.110.0040.02216.00
5.5.100.0090.01915.99
5.5.90.0090.01915.90
5.5.80.0090.02315.94
5.5.70.0110.03015.99
5.5.60.0060.03015.91
5.5.50.0100.03016.08
5.5.40.0100.02716.02
5.5.30.0090.02815.90
5.5.20.0070.02715.98
5.5.10.0080.02616.02
5.5.00.0100.02215.95
5.4.450.0080.03014.58
5.4.440.0060.01614.56
5.4.430.0070.03214.62
5.4.420.0030.03114.55
5.4.410.0030.01914.55
5.4.400.0070.02614.49
5.4.390.0040.02914.42
5.4.380.0020.02414.47
5.4.370.0110.01814.48
5.4.360.0040.02114.37
5.4.350.0020.02114.48
5.4.340.0030.02114.43
5.4.330.0010.00812.15
5.4.320.0050.02414.45
5.4.310.0020.02314.42
5.4.300.0030.03114.42
5.4.290.0070.02814.48
5.4.280.0050.02414.42
5.4.270.0040.02314.46
5.4.260.0020.02614.42
5.4.250.0020.02414.44
5.4.240.0030.02714.36
5.4.230.0030.03014.47
5.4.220.0040.02114.42
5.4.210.0040.02314.45
5.4.200.0050.02914.43
5.4.190.0070.01814.48
5.4.180.0020.03014.40
5.4.170.0080.02314.46
5.4.160.0020.03314.48
5.4.150.0060.02014.46
5.4.140.0060.02813.44
5.4.130.0120.02213.54
5.4.120.0070.02713.51
5.4.110.0070.02113.55
5.4.100.0070.02213.52
5.4.90.0050.02013.54
5.4.80.0090.02313.50
5.4.70.0030.02013.55
5.4.60.0060.02013.51
5.4.50.0040.02813.52
5.4.40.0050.02813.55
5.4.30.0050.03213.50
5.4.20.0090.01213.58
5.4.10.0060.02713.54
5.4.00.0090.01713.35
5.3.290.0020.03012.94
5.3.280.0040.03112.95
5.3.270.0040.02812.95
5.3.260.0080.02112.92
5.3.250.0030.02812.92
5.3.240.0070.02812.92
5.3.230.0070.01812.94
5.3.220.0040.03012.95
5.3.210.0050.03312.90
5.3.200.0040.02412.91
5.3.190.0050.02312.91
5.3.180.0050.02712.96
5.3.170.0100.02312.95
5.3.160.0080.02312.91
5.3.150.0060.02712.95
5.3.140.0070.01612.95
5.3.130.0070.02512.90
5.3.120.0030.02612.95
5.3.110.0060.02312.90
5.3.100.0070.02512.74
5.3.90.0040.01712.73
5.3.80.0010.02112.70
5.3.70.0040.02612.69
5.3.60.0040.02712.77
5.3.50.0040.02412.73
5.3.40.0070.02312.74
5.3.30.0040.02412.73
5.3.20.0030.02712.66
5.3.10.0040.02312.64
5.3.00.0080.02912.65
5.2.170.0070.05710.98
5.2.160.0070.04711.11
5.2.150.0070.04711.17
5.2.140.0000.05011.14
5.2.130.0070.05711.05
5.2.120.0030.06711.06
5.2.110.0100.06711.09
5.2.100.0070.05311.15
5.2.90.0030.03311.14
5.2.80.0100.04310.96
5.2.70.0030.04011.12
5.2.60.0030.04710.91
5.2.50.0070.04011.01
5.2.40.0070.03011.00
5.2.30.0000.04311.01
5.2.20.0030.05311.01
5.2.10.0070.04010.91
5.2.00.0070.04710.80
5.1.60.0030.03710.80
5.1.50.0100.04310.80
5.1.40.0030.04010.80
5.1.30.0130.04010.80
5.1.20.0030.03010.80
5.1.10.0030.05310.80
5.1.00.0070.04710.80
5.0.50.0070.04310.80
5.0.40.0070.01310.80
5.0.30.0030.05710.80
5.0.20.0000.03010.80
5.0.10.0000.03710.80
5.0.00.0070.05310.80
4.4.90.0000.01710.80
4.4.80.0000.03010.80
4.4.70.0000.03010.80
4.4.60.0000.03310.80
4.4.50.0000.02710.80
4.4.40.0030.03310.80
4.4.30.0100.01710.80
4.4.20.0000.02010.80
4.4.10.0070.01710.80
4.4.00.0000.05310.80
4.3.110.0000.03310.80
4.3.100.0070.03010.80
4.3.90.0030.03010.80
4.3.80.0000.05710.80
4.3.70.0070.02310.80
4.3.60.0070.01310.80
4.3.50.0000.01710.80
4.3.40.0000.05010.80
4.3.30.0030.02710.80
4.3.20.0000.02310.80
4.3.10.0000.03310.80
4.3.00.0000.02310.80

preferences:
46.08 ms | 400 KiB | 5 Q