3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Integer: " . 100; // prints 100 echo "\n"; echo "Scientific notation: " . 1e2; // prints 100 echo "\n"; echo "Equality: "; if(100 == 1e2) { echo "as expected"; } else { echo "wtf php"; } echo "\n"; echo "Identity: "; if(100 === 1e2) { echo "as expected"; } else { echo "wtf php"; } // prints wtf php

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)
8.3.60.0140.01116.38
8.3.50.0230.00921.09
8.3.40.0100.00618.78
8.3.30.0060.00818.41
8.3.20.0050.00318.78
8.3.10.0070.00021.73
8.3.00.0030.00621.76
8.2.180.0100.01016.75
8.2.170.0070.00722.96
8.2.160.0110.00422.17
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00519.50
8.2.110.0070.00321.95
8.2.100.0070.00417.53
8.2.90.0000.00819.09
8.2.80.0030.00517.97
8.2.70.0090.00317.25
8.2.60.0050.00317.91
8.2.50.0080.00018.10
8.2.40.0000.00720.59
8.2.30.0040.00419.43
8.2.20.0080.00018.00
8.2.10.0040.00418.03
8.2.00.0070.00017.66
8.1.280.0100.00325.92
8.1.270.0050.00322.06
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0110.00022.08
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01017.22
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0040.00422.14
8.1.150.0000.00720.27
8.1.140.0000.00719.50
8.1.130.0040.00417.64
8.1.120.0000.00817.35
8.1.110.0040.00417.21
8.1.100.0080.00017.43
8.1.90.0040.00417.29
8.1.80.0050.00317.38
8.1.70.0000.01017.32
8.1.60.0050.00317.55
8.1.50.0040.00417.41
8.1.40.0080.00017.39
8.1.30.0040.00417.45
8.1.20.0030.00617.52
8.1.10.0000.00817.46
8.1.00.0040.00417.28
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0040.00418.38
8.0.270.0040.00417.14
8.0.260.0000.00717.12
8.0.250.0000.00716.87
8.0.240.0030.00316.84
8.0.230.0030.00316.92
8.0.220.0000.00816.74
8.0.210.0000.00716.85
8.0.200.0000.00716.77
8.0.190.0030.00616.85
8.0.180.0040.00416.76
8.0.170.0040.00416.75
8.0.160.0040.00416.76
8.0.150.0080.00016.82
8.0.140.0070.00016.74
8.0.130.0000.00513.23
8.0.120.0030.00716.79
8.0.110.0070.00016.68
8.0.100.0080.00016.73
8.0.90.0080.00016.91
8.0.80.0160.00616.84
8.0.70.0040.00416.79
8.0.60.0050.00216.82
8.0.50.0040.00416.82
8.0.30.0080.00816.99
8.0.20.0110.00817.40
8.0.10.0050.00316.83
8.0.00.0120.00616.63
7.4.330.0000.00515.55
7.4.320.0000.00616.43
7.4.300.0000.00616.40
7.4.290.0070.00016.29
7.4.280.0000.00716.28
7.4.270.0060.00316.37
7.4.260.0040.00416.30
7.4.250.0070.00016.36
7.4.240.0000.00716.51
7.4.230.0040.00416.39
7.4.220.0060.01216.41
7.4.210.0130.00316.58
7.4.200.0070.00016.48
7.4.160.0000.01516.38
7.4.150.0150.00317.40
7.4.140.0120.00817.86
7.4.130.0110.00716.50
7.4.120.0070.01016.37
7.4.110.0090.00916.28
7.4.100.0100.00616.26
7.4.90.0170.00716.39
7.4.80.0120.00919.39
7.4.70.0100.00716.57
7.4.60.0000.01516.46
7.4.50.0110.00216.36
7.4.40.0270.02016.29
7.4.30.0090.01316.46
7.4.00.0030.01014.99
7.3.330.0000.00613.11
7.3.320.0000.00512.94
7.3.310.0040.00416.27
7.3.300.0070.00016.24
7.3.290.0080.00916.19
7.3.280.0080.01116.22
7.3.270.0110.00717.40
7.3.260.0160.00516.36
7.3.250.0110.00816.34
7.3.240.0150.00316.24
7.3.230.0090.01016.48
7.3.210.0100.01016.04
7.3.200.0130.00316.25
7.3.190.0120.00416.34
7.3.180.0120.00916.43
7.3.170.0130.00616.15
7.3.160.0110.00616.16
7.3.00.0040.00716.52
7.2.330.0070.01116.54
7.2.320.0110.01116.38
7.2.310.0100.00716.32
7.2.300.0150.00316.26
7.2.290.0090.00916.55
7.2.130.0000.01316.71
7.2.120.0070.00716.56
7.2.110.0100.00016.98
7.2.100.0080.00416.87
7.2.90.0110.00316.64
7.2.80.0030.01316.58
7.2.70.0040.01216.52
7.2.60.0080.01016.76
7.2.50.0000.00916.90
7.2.40.0100.00016.51
7.2.30.0030.01016.61
7.2.20.0040.00816.74
7.2.10.0070.00716.86
7.2.00.0070.00918.04
7.1.250.0030.01215.38
7.1.240.0070.00715.52
7.1.230.0040.00415.43
7.1.220.0100.00315.75
7.1.210.0000.00915.77
7.1.200.0030.00915.65
7.1.190.0070.01015.36
7.1.180.0080.00515.54
7.1.170.0000.00915.44
7.1.160.0100.00015.36
7.1.150.0100.00315.34
7.1.140.0060.00615.47
7.1.130.0050.00515.35
7.1.120.0040.00915.63
7.1.110.0000.01015.31
7.1.100.0000.01315.68
7.1.90.0070.00315.61
7.1.80.0040.00715.38
7.1.70.0060.00316.32
7.1.60.0050.01216.33
7.1.50.0060.00616.31
7.1.40.0040.00815.92
7.1.30.0010.01016.06
7.1.20.0080.00416.12
7.1.10.0030.00716.05
7.1.00.0060.00215.96
7.0.330.0000.00815.28
7.0.320.0040.00415.30
7.0.310.0100.00314.88
7.0.300.0000.01315.39
7.0.290.0000.00915.16
7.0.280.0040.00715.38
7.0.270.0000.01215.27
7.0.260.0060.00315.07
7.0.250.0070.00315.35
7.0.240.0030.00715.18
7.0.230.0000.01015.10
7.0.220.0060.00615.34
7.0.210.0070.00715.50
7.0.200.0060.00515.98
7.0.190.0000.01015.87
7.0.180.0030.00715.64
7.0.170.0060.00415.59
7.0.160.0060.00415.78
7.0.150.0040.00515.75
7.0.140.0040.00915.73
7.0.130.0060.00415.95
7.0.120.0050.00515.68
7.0.110.0010.01015.63
7.0.100.0060.00315.63
7.0.90.0070.00415.79
7.0.80.0020.01115.81
7.0.70.0040.00815.59
7.0.60.0070.00715.57
7.0.50.0060.00215.72
7.0.40.0020.00913.94
7.0.30.0020.00713.85
7.0.20.0050.00613.67
7.0.10.0020.00813.78
7.0.00.0020.00713.78
5.6.380.0030.01014.55
5.6.370.0090.00414.02
5.6.360.0040.00714.03
5.6.350.0000.00814.54
5.6.340.0000.01314.24
5.6.330.0000.01413.98
5.6.320.0060.00614.35
5.6.310.0030.00714.30
5.6.300.0030.04817.61
5.6.290.0130.02717.69
5.6.280.0020.02617.55
5.6.270.0070.02117.66
5.6.260.0050.02217.48
5.6.250.0040.02717.65
5.6.240.0070.02417.49
5.6.230.0110.03017.60
5.6.220.0080.02417.63
5.6.210.0070.03517.33
5.6.200.0030.02917.51
5.6.190.0030.04017.39
5.6.180.0050.03317.53
5.6.170.0050.02217.41
5.6.160.0050.02317.63
5.6.150.0050.03017.57
5.6.140.0070.02217.63
5.6.130.0080.02517.51
5.6.120.0050.04217.43
5.6.110.0110.03717.50
5.6.100.0030.03217.67
5.6.90.0100.02317.60
5.6.80.0050.02417.32
5.6.70.0040.03917.26
5.6.60.0140.02417.13
5.6.50.0000.02717.21
5.6.40.0080.02317.10
5.6.30.0120.03917.30
5.6.20.0030.02517.26
5.6.10.0030.03117.09
5.6.00.0030.03717.19
5.5.380.0040.02214.31
5.5.370.0020.02514.31
5.5.360.0050.03314.21
5.5.350.0050.02314.37
5.5.340.0060.02114.44
5.5.330.0020.02514.50
5.5.320.0040.02014.46
5.5.310.0070.02114.38
5.5.300.0020.03014.38
5.5.290.0030.02614.49
5.5.280.0080.01914.54
5.5.270.0080.03914.53
5.5.260.0030.03314.49
5.5.250.0050.03314.43
5.5.240.0080.02613.99
5.5.230.0080.02114.22
5.5.220.0020.02614.12
5.5.210.0020.02414.12
5.5.200.0030.03314.24
5.5.190.0000.03514.27
5.5.180.0140.02114.09
5.5.170.0000.00611.23
5.5.160.0060.02314.16
5.5.150.0030.02314.13
5.5.140.0020.02714.14
5.5.130.0020.02414.14
5.5.120.0070.03814.21
5.5.110.0040.03914.21
5.5.100.0070.03313.96
5.5.90.0030.03814.11
5.5.80.0050.02514.17
5.5.70.0050.03714.09
5.5.60.0020.02714.08
5.5.50.0050.01814.11
5.5.40.0040.02214.09
5.5.30.0040.02114.10
5.5.20.0000.02714.06
5.5.10.0020.02614.00
5.5.00.0030.02314.12
5.4.450.0100.02115.07
5.4.440.0030.02315.15
5.4.430.0060.03215.12
5.4.420.0050.04115.19
5.4.410.0080.03915.23
5.4.400.0070.03515.04
5.4.390.0050.04514.93
5.4.380.0040.02014.97
5.4.370.0030.02415.00
5.4.360.0030.03614.97
5.4.350.0040.02514.95
5.4.340.0030.02414.93
5.4.330.0000.00910.90
5.4.320.0020.02314.97
5.4.310.0010.02315.04
5.4.300.0050.02215.11
5.4.290.0070.03014.94
5.4.280.0090.03815.03
5.4.270.0030.04414.97
5.4.260.0000.03015.03
5.4.250.0050.02214.94
5.4.240.0070.02014.98
5.4.230.0020.04714.94
5.4.220.0070.02014.85
5.4.210.0010.02714.88
5.4.200.0020.02414.93
5.4.190.0020.03315.01
5.4.180.0080.03614.97
5.4.170.0020.02415.01
5.4.160.0000.02914.96
5.4.150.0020.02515.01
5.4.140.0020.04113.68
5.4.130.0030.04013.73
5.4.120.0030.02313.68
5.4.110.0000.02813.70
5.4.100.0030.04113.71
5.4.90.0060.01813.73
5.4.80.0070.01813.67
5.4.70.0030.02213.69
5.4.60.0050.02313.78
5.4.50.0030.03213.68
5.4.40.0070.02513.76
5.4.30.0050.01713.71
5.4.20.0040.02013.60
5.4.10.0070.03313.76
5.4.00.0040.02013.49
5.3.290.0060.02312.81
5.3.280.0040.02212.82
5.3.270.0050.02312.83
5.3.260.0050.02512.74
5.3.250.0050.02512.81
5.3.240.0030.02312.77
5.3.230.0030.02012.65
5.3.220.0090.03012.72
5.3.210.0020.02512.80
5.3.200.0050.04312.83
5.3.190.0060.02112.75
5.3.180.0020.02412.82
5.3.170.0040.02512.80
5.3.160.0060.01912.75
5.3.150.0020.02112.78
5.3.140.0080.02812.83
5.3.130.0020.02612.79
5.3.120.0060.03712.80
5.3.110.0030.02412.82
5.3.100.0050.02012.52
5.3.90.0030.02312.57
5.3.80.0030.02312.45
5.3.70.0050.01912.51
5.3.60.0020.02212.44
5.3.50.0030.02212.42
5.3.40.0020.02112.33
5.3.30.0030.02012.38
5.3.20.0030.02112.40
5.3.10.0020.02012.18
5.3.00.0020.02212.36
5.2.170.0030.01811.65
5.2.160.0020.01811.65
5.2.150.0070.01511.65
5.2.140.0050.01811.65
5.2.130.0060.01711.65
5.2.120.0060.01311.65
5.2.110.0060.01611.65
5.2.100.0040.01711.65
5.2.90.0020.01911.65
5.2.80.0020.02511.65
5.2.70.0030.02111.65
5.2.60.0020.01911.65
5.2.50.0000.02211.65
5.2.40.0020.01611.65
5.2.30.0080.01011.65
5.2.20.0020.01911.65
5.2.10.0030.01411.65
5.2.00.0020.01811.65
5.1.60.0020.01511.65
5.1.50.0030.01311.65
5.1.40.0020.01311.65
5.1.30.0040.01211.65
5.1.20.0000.02611.65
5.1.10.0030.03111.65
5.1.00.0020.01811.65
5.0.50.0020.02411.65
5.0.40.0020.01511.65
5.0.30.0080.01811.65
5.0.20.0020.01811.65
5.0.10.0010.01111.65
5.0.00.0000.01911.65
4.4.90.0030.01211.65
4.4.80.0010.01111.65
4.4.70.0040.00711.65
4.4.60.0010.00911.65
4.4.50.0030.00811.65
4.4.40.0040.01311.65
4.4.30.0010.01111.65
4.4.20.0020.01811.65
4.4.10.0000.01011.65
4.4.00.0000.01811.65
4.3.110.0000.01411.65
4.3.100.0090.01011.65
4.3.90.0010.00911.65
4.3.80.0060.01011.65
4.3.70.0090.00711.65
4.3.60.0000.01111.65
4.3.50.0000.01511.65
4.3.40.0000.02911.65
4.3.30.0000.01511.65
4.3.20.0010.01111.65
4.3.10.0000.01211.65
4.3.00.0020.01011.65

preferences:
35.6 ms | 401 KiB | 5 Q