3v4l.org

run code in 300+ PHP versions simultaneously
<?php function doFoo(){ echo 'hi!'; } $callable = 'doFoo'; var_dump( is_callable( $callable ) ); var_dump( is_string( $callable ) );

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)
8.3.60.0090.00616.63
8.3.50.0110.00621.88
8.3.40.0040.01118.67
8.3.30.0140.00018.82
8.3.20.0040.00420.05
8.3.10.0040.00423.54
8.3.00.0040.00419.22
8.2.180.0040.01118.04
8.2.170.0170.00022.96
8.2.160.0070.01020.23
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00822.06
8.2.110.0050.00520.96
8.2.100.0110.00018.03
8.2.90.0030.00619.05
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0000.00822.29
8.2.30.0000.00819.19
8.2.20.0070.00017.49
8.2.10.0070.00018.12
8.2.00.0090.00017.61
8.1.280.0070.00725.92
8.1.270.0040.00422.03
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00023.98
8.1.230.0110.00019.29
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0070.00322.02
8.1.160.0020.00518.83
8.1.150.0000.00718.50
8.1.140.0040.00417.38
8.1.130.0030.00317.73
8.1.120.0030.00317.37
8.1.110.0050.00317.30
8.1.100.0040.00417.34
8.1.90.0040.00417.28
8.1.80.0030.00617.41
8.1.70.0080.00017.27
8.1.60.0080.00017.40
8.1.50.0000.00817.35
8.1.40.0040.00417.33
8.1.30.0040.00417.54
8.1.20.0020.00517.62
8.1.10.0040.00417.43
8.1.00.0000.00717.40
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0000.00717.18
8.0.260.0030.00316.71
8.0.250.0060.00016.87
8.0.240.0030.00316.77
8.0.230.0040.00416.86
8.0.220.0000.00816.85
8.0.210.0040.00416.68
8.0.200.0000.00616.92
8.0.190.0070.00016.93
8.0.180.0070.00016.90
8.0.170.0000.00716.75
8.0.160.0040.00416.81
8.0.150.0030.00316.83
8.0.140.0050.00316.80
8.0.130.0000.00513.18
8.0.120.0040.00416.77
8.0.110.0000.00716.73
8.0.100.0040.00416.81
8.0.90.0040.00416.85
8.0.80.0060.01316.88
8.0.70.0000.00716.85
8.0.60.0050.00216.79
8.0.50.0000.00716.79
8.0.30.0120.00817.05
8.0.20.0140.00517.40
8.0.10.0040.00416.96
8.0.00.0140.00616.63
7.4.330.0020.00215.00
7.4.320.0050.00216.53
7.4.300.0000.00616.55
7.4.290.0030.00316.43
7.4.280.0040.00416.41
7.4.270.0000.00716.43
7.4.260.0000.00616.54
7.4.250.0030.00316.38
7.4.240.0030.00516.48
7.4.230.0070.00016.63
7.4.220.0120.01216.61
7.4.210.0040.01016.43
7.4.200.0030.00316.23
7.4.190.0000.00716.35
7.4.160.0070.01416.36
7.4.150.0060.01317.40
7.4.140.0110.00817.86
7.4.130.0100.00716.38
7.4.120.0130.00616.36
7.4.110.0040.01116.56
7.4.100.0130.00716.38
7.4.90.0070.01016.44
7.4.80.0130.00819.39
7.4.70.0130.00316.26
7.4.60.0130.00316.38
7.4.50.0050.00016.24
7.4.40.0110.00422.77
7.4.30.0040.01216.46
7.4.10.0070.01014.94
7.4.00.0050.01214.69
7.3.330.0050.00013.01
7.3.320.0000.00513.02
7.3.310.0030.00316.04
7.3.300.0000.00616.11
7.3.290.0130.00616.19
7.3.280.0090.00916.15
7.3.270.0080.00817.40
7.3.260.0130.01016.38
7.3.250.0110.00616.38
7.3.240.0150.00616.47
7.3.230.0150.00516.39
7.3.210.0100.00716.08
7.3.200.0060.01519.39
7.3.190.0060.01316.30
7.3.180.0060.01016.40
7.3.170.0090.00616.27
7.3.160.0040.01216.43
7.3.130.0060.01214.75
7.3.120.0080.00814.65
7.3.110.0090.00914.56
7.3.100.0070.00714.71
7.3.90.0040.01114.53
7.3.80.0040.00414.57
7.3.70.0060.00914.66
7.3.60.0120.00314.59
7.3.50.0040.01214.67
7.3.40.0040.00814.46
7.3.30.0100.00314.58
7.3.20.0030.00616.61
7.3.10.0050.00516.34
7.3.00.0080.00516.46
7.2.330.0090.00916.55
7.2.320.0100.01316.65
7.2.310.0070.01016.20
7.2.300.0130.00316.52
7.2.290.0100.00716.37
7.2.260.0110.00814.95
7.2.250.0120.00614.93
7.2.240.0100.00714.95
7.2.230.0060.00614.96
7.2.220.0040.01115.14
7.2.210.0050.00514.80
7.2.200.0000.00914.73
7.2.190.0090.00614.83
7.2.180.0040.01215.04
7.2.170.0110.00415.09
7.2.160.0030.01014.91
7.2.150.0030.01216.72
7.2.140.0030.01016.84
7.2.130.0080.00616.89
7.2.120.0030.01016.52
7.2.110.0060.00716.69
7.2.100.0080.00816.68
7.2.90.0110.00316.74
7.2.80.0090.00216.71
7.2.70.0000.01316.61
7.2.60.0080.00416.82
7.2.50.0060.01116.49
7.2.40.0070.00916.74
7.2.30.0020.01216.61
7.2.20.0030.01016.77
7.2.10.0050.00516.84
7.2.00.0040.01117.59
7.1.330.0040.00815.72
7.1.320.0100.00715.85
7.1.310.0060.01015.77
7.1.300.0120.00415.74
7.1.290.0030.00615.79
7.1.280.0100.00315.70
7.1.270.0030.00515.79
7.1.260.0090.00015.60
7.1.250.0060.00615.57
7.1.240.0080.00715.61
7.1.230.0080.00815.69
7.1.220.0060.00715.60
7.1.210.0070.00715.77
7.1.200.0040.00915.63
7.1.190.0030.01115.73
7.1.180.0050.00715.81
7.1.170.0080.00715.81
7.1.160.0120.00515.74
7.1.150.0070.00715.72
7.1.140.0070.00715.71
7.1.130.0050.00715.80
7.1.120.0100.00315.72
7.1.110.0050.00915.64
7.1.100.0060.00616.66
7.1.90.0080.00315.80
7.1.80.0040.00715.66
7.1.70.0050.00716.09
7.1.60.0070.01116.86
7.1.50.0090.00616.17
7.1.40.0060.00615.64
7.1.30.0060.00515.73
7.1.20.0080.00215.70
7.1.10.0070.00815.82
7.1.00.0060.02818.10
7.0.330.0090.00315.34
7.0.320.0090.00515.15
7.0.310.0020.01115.25
7.0.300.0070.00715.07
7.0.290.0050.00915.35
7.0.280.0030.01215.10
7.0.270.0070.00415.19
7.0.260.0080.00515.38
7.0.250.0010.00915.40
7.0.240.0030.00815.49
7.0.230.0090.00215.31
7.0.220.0060.00315.30
7.0.210.0060.00615.13
7.0.200.0010.00915.74
7.0.190.0020.00815.29
7.0.180.0050.00815.40
7.0.170.0100.00215.30
7.0.160.0020.01115.40
7.0.150.0070.00715.39
7.0.140.0050.02817.53
7.0.130.0000.01215.36
7.0.120.0040.00715.33
7.0.110.0030.01215.34
7.0.100.0080.03416.88
7.0.90.0140.01916.88
7.0.80.0100.03416.92
7.0.70.0120.02516.93
7.0.60.0120.02316.75
7.0.50.0160.03516.87
7.0.40.0100.01715.61
7.0.30.0080.02915.64
7.0.20.0080.03215.61
7.0.10.0050.02615.54
7.0.00.0040.02115.77
5.6.400.0000.01014.23
5.6.390.0070.00314.16
5.6.380.0090.00514.16
5.6.370.0070.00614.16
5.6.360.0020.01014.11
5.6.350.0060.00614.19
5.6.340.0080.00714.31
5.6.330.0100.00314.10
5.6.320.0060.00614.02
5.6.310.0080.00514.30
5.6.300.0000.01213.98
5.6.290.0070.00414.29
5.6.280.0050.02916.54
5.6.270.0000.01214.11
5.6.260.0050.00914.18
5.6.250.0070.02816.19
5.6.240.0030.02616.28
5.6.230.0060.03216.34
5.6.220.0070.03116.33
5.6.210.0070.01916.32
5.6.200.0040.03516.31
5.6.190.0050.02616.32
5.6.180.0050.02116.39
5.6.170.0090.03216.30
5.6.160.0040.02116.47
5.6.150.0040.02216.50
5.6.140.0100.02616.44
5.6.130.0030.03116.44
5.6.120.0120.01616.41
5.6.110.0080.03116.38
5.6.100.0090.03416.42
5.6.90.0100.01816.28
5.6.80.0030.03216.11
5.6.70.0090.02716.09
5.6.60.0050.03016.29
5.6.50.0110.01716.14
5.6.40.0080.02016.22
5.6.30.0070.01816.17
5.6.20.0090.02316.11
5.6.10.0090.02816.23
5.6.00.0060.02216.07
5.5.380.0060.02015.20
5.5.370.0030.02915.18
5.5.360.0090.02715.16
5.5.350.0040.02215.24
5.5.340.0050.02015.38
5.5.330.0030.03315.37
5.5.320.0080.02515.33
5.5.310.0110.02315.34
5.5.300.0040.02715.32
5.5.290.0090.02815.34
5.5.280.0040.03015.20
5.5.270.0050.03215.31
5.5.260.0050.03515.35
5.5.250.0080.02415.17
5.5.240.0040.02615.13
5.5.230.0040.02215.05
5.5.220.0070.03114.99
5.5.210.0070.01915.13
5.5.200.0050.02015.20
5.5.190.0070.03015.05
5.5.180.0060.02915.10
5.5.170.0040.00712.61
5.5.160.0080.03015.02
5.5.150.0040.03015.00
5.5.140.0060.01815.05
5.5.130.0100.02915.09
5.5.120.0070.02814.85
5.5.110.0050.02515.02
5.5.100.0080.02915.00
5.5.90.0070.03015.04
5.5.80.0070.02915.07
5.5.70.0030.03215.05
5.5.60.0090.02815.06
5.5.50.0050.03215.05
5.5.40.0080.02715.11
5.5.30.0050.03115.12
5.5.20.0100.02615.06
5.5.10.0070.03215.09
5.5.00.0050.01914.94
5.4.450.0070.02814.46
5.4.440.0020.02914.45
5.4.430.0070.02514.38
5.4.420.0070.03014.42
5.4.410.0030.03414.39
5.4.400.0070.02514.29
5.4.390.0090.02214.25
5.4.380.0050.02314.27
5.4.370.0050.02714.38
5.4.360.0050.03014.36
5.4.350.0080.02614.38
5.4.340.0060.02414.32
5.4.330.0020.00911.95
5.4.320.0020.03214.37
5.4.310.0040.03414.36
5.4.300.0060.03314.33
5.4.290.0040.02414.36
5.4.280.0050.02814.27
5.4.270.0030.03014.26
5.4.260.0070.02914.38
5.4.250.0070.02614.37
5.4.240.0090.01614.31
5.4.230.0030.03114.31
5.4.220.0040.03014.31
5.4.210.0070.02714.32
5.4.200.0020.03314.31
5.4.190.0050.03114.31
5.4.180.0070.02214.36
5.4.170.0040.02814.25
5.4.160.0030.01914.34
5.4.150.0020.01814.28
5.4.140.0050.02613.49
5.4.130.0020.01613.41
5.4.120.0030.01613.44
5.4.110.0030.01713.46
5.4.100.0010.02813.45
5.4.90.0040.01613.46
5.4.80.0020.01913.47
5.4.70.0030.01613.42
5.4.60.0020.01713.46
5.4.50.0020.01813.44
5.4.40.0020.01513.48
5.4.30.0040.01613.40
5.4.20.0050.01813.40
5.4.10.0040.01713.41
5.4.00.0030.02213.20
5.3.290.0030.01912.89
5.3.280.0060.02512.87
5.3.270.0080.03012.82
5.3.260.0040.02912.86
5.3.250.0030.01912.85
5.3.240.0040.01612.84
5.3.230.0030.01512.86
5.3.220.0010.01412.86
5.3.210.0050.01612.86
5.3.200.0010.02912.81
5.3.190.0030.01612.84
5.3.180.0050.01412.82
5.3.170.0040.01512.80
5.3.160.0020.01812.80
5.3.150.0050.01712.82
5.3.140.0020.01712.81
5.3.130.0060.01212.84
5.3.120.0070.02312.81
5.3.110.0030.01912.80
5.3.100.0020.01912.69
5.3.90.0000.01812.61
5.3.80.0010.02312.66
5.3.70.0010.02412.61
5.3.60.0010.02112.63
5.3.50.0020.01612.59
5.3.40.0020.01612.61
5.3.30.0040.01612.59
5.3.20.0030.01512.49
5.3.10.0050.01412.55
5.3.00.0050.01712.48
5.2.170.0030.02011.64
5.2.160.0000.01911.64
5.2.150.0030.01711.64
5.2.140.0020.02511.64
5.2.130.0050.01611.64
5.2.120.0000.01911.64
5.2.110.0010.01911.64
5.2.100.0030.02511.64
5.2.90.0040.01611.64
5.2.80.0040.01411.64
5.2.70.0050.01311.64
5.2.60.0030.01711.64
5.2.50.0020.01711.64
5.2.40.0000.01811.64
5.2.30.0030.03511.64
5.2.20.0030.02111.64
5.2.10.0030.01911.64
5.2.00.0030.01611.64
5.1.60.0020.02011.64
5.1.50.0030.01311.64
5.1.40.0050.01311.64
5.1.30.0030.02311.64
5.1.20.0030.01311.64
5.1.10.0000.01711.64
5.1.00.0010.01411.64
5.0.50.0000.02011.64
5.0.40.0030.01111.64
5.0.30.0000.01711.64
5.0.20.0050.01011.64
5.0.10.0020.01211.64
5.0.00.0040.01711.64
4.4.90.0000.01211.64
4.4.80.0030.01311.64
4.4.70.0000.01811.64
4.4.60.0040.00811.64
4.4.50.0010.01411.64
4.4.40.0000.01411.64
4.4.30.0010.01011.64
4.4.20.0000.00811.64
4.4.10.0000.01011.64
4.4.00.0000.01411.64
4.3.110.0020.01111.64
4.3.100.0000.00911.64
4.3.90.0020.01011.64
4.3.80.0000.01311.64
4.3.70.0030.00811.64
4.3.60.0010.01311.64
4.3.50.0010.01311.64
4.3.40.0030.01211.64
4.3.30.0000.01511.64
4.3.20.0020.01811.64
4.3.10.0020.01911.64
4.3.00.0030.01611.64

preferences:
39.26 ms | 401 KiB | 5 Q