3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c[]='1'; $c[]='2'; $a= "1"; $b= (int)$a; echo $c[$b];

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)
8.3.60.0100.01018.43
8.3.50.0130.00421.99
8.3.40.0070.00718.84
8.3.30.0060.00919.27
8.3.20.0040.01120.20
8.3.10.0050.00323.66
8.3.00.0060.00322.39
8.2.180.0070.00716.63
8.2.170.0120.00322.96
8.2.160.0070.00720.93
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0050.00319.36
8.2.110.0090.00022.29
8.2.100.0120.00317.91
8.2.90.0040.00419.17
8.2.80.0080.00018.04
8.2.70.0060.00317.38
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00418.11
8.2.20.0040.00417.77
8.2.10.0040.00417.56
8.2.00.0000.00717.68
8.1.280.0140.00725.92
8.1.270.0030.00523.80
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00023.84
8.1.230.0090.00319.04
8.1.220.0080.00017.76
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.41
8.1.180.0000.00818.10
8.1.170.0060.00318.64
8.1.160.0040.00421.99
8.1.150.0060.00318.58
8.1.140.0040.00417.38
8.1.130.0030.00317.93
8.1.120.0000.00817.39
8.1.110.0000.00717.43
8.1.100.0050.00217.30
8.1.90.0030.00517.27
8.1.80.0000.00717.40
8.1.70.0000.00717.45
8.1.60.0050.00317.56
8.1.50.0040.00417.41
8.1.40.0030.00517.54
8.1.30.0060.00317.59
8.1.20.0000.00917.55
8.1.10.0070.00017.52
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0000.00718.35
8.0.270.0050.00317.26
8.0.260.0070.00316.73
8.0.250.0070.00016.92
8.0.240.0000.00716.95
8.0.230.0040.00416.88
8.0.220.0050.00216.82
8.0.210.0030.00316.82
8.0.200.0070.00016.90
8.0.190.0030.00316.87
8.0.180.0040.00416.82
8.0.170.0020.00516.73
8.0.160.0040.00416.77
8.0.150.0040.00416.76
8.0.140.0000.00716.82
8.0.130.0050.00013.25
8.0.120.0000.00816.70
8.0.110.0040.00416.87
8.0.100.0090.00016.73
8.0.90.0030.00316.90
8.0.80.0070.00716.78
8.0.70.0000.00716.68
8.0.60.0040.00416.87
8.0.50.0070.00016.88
8.0.30.0130.00717.27
8.0.20.0110.00617.40
8.0.10.0080.00016.84
8.0.00.0050.01216.72
7.4.330.0000.00515.09
7.4.320.0070.00016.48
7.4.300.0000.00616.61
7.4.290.0030.00316.46
7.4.280.0000.00716.60
7.4.270.0000.00816.59
7.4.260.0070.00016.58
7.4.250.0000.00716.54
7.4.240.0020.00516.58
7.4.230.0070.00016.57
7.4.220.0060.01116.40
7.4.210.0030.01316.53
7.4.200.0000.00716.34
7.4.190.0000.00716.59
7.4.160.0100.00716.75
7.4.150.0060.01217.40
7.4.140.0130.00517.86
7.4.130.0090.00816.47
7.4.120.0150.00516.44
7.4.110.0040.01516.58
7.4.100.0110.00616.50
7.4.90.0090.00916.58
7.4.80.0120.00616.34
7.4.70.0070.01016.65
7.4.60.0120.00316.37
7.4.50.0080.00016.43
7.4.40.0030.00922.77
7.4.30.0060.00916.45
7.4.00.0060.00815.13
7.3.330.0030.00313.11
7.3.320.0000.00513.06
7.3.310.0030.00316.12
7.3.300.0040.00416.21
7.3.290.0070.01016.24
7.3.280.0070.01116.29
7.3.270.0120.00317.40
7.3.260.0070.01316.21
7.3.250.0140.00516.25
7.3.240.0140.00416.49
7.3.230.0100.00616.39
7.3.210.0160.00616.25
7.3.200.0140.00319.39
7.3.190.0070.01316.39
7.3.180.0030.01716.43
7.3.170.0080.00816.27
7.3.160.0030.01316.44
7.3.120.0030.01314.88
7.3.110.0040.01214.80
7.3.100.0090.00914.96
7.3.90.0000.01314.95
7.3.80.0070.00414.91
7.3.70.0040.00415.03
7.3.60.0070.00714.68
7.3.50.0120.00314.97
7.3.40.0100.00014.96
7.3.30.0100.00314.82
7.3.20.0040.00716.75
7.3.10.0040.01116.54
7.3.00.0060.00816.71
7.2.330.0170.00316.55
7.2.320.0100.00716.60
7.2.310.0120.00616.62
7.2.300.0110.00616.41
7.2.290.0030.01416.67
7.2.250.0070.01114.94
7.2.240.0070.01014.98
7.2.230.0060.00915.23
7.2.220.0030.01214.94
7.2.210.0030.00714.98
7.2.200.0060.00614.98
7.2.190.0030.01014.63
7.2.180.0000.01214.79
7.2.170.0070.00714.89
7.2.160.0040.00815.07
7.2.150.0070.00716.56
7.2.140.0090.00616.96
7.2.130.0100.00216.96
7.2.120.0060.00816.60
7.2.110.0080.00716.76
7.2.100.0060.01016.80
7.2.90.0040.01117.04
7.2.80.0080.00616.96
7.2.70.0060.01016.77
7.2.60.0030.01216.85
7.2.50.0070.00916.88
7.2.40.0030.01016.92
7.2.30.0060.00516.78
7.2.20.0010.01216.73
7.2.10.0090.00816.92
7.2.00.0030.00817.73
7.1.330.0070.01015.75
7.1.320.0060.00615.77
7.1.310.0040.00715.93
7.1.300.0030.00715.68
7.1.290.0070.00315.51
7.1.280.0050.00315.67
7.1.270.0100.00315.72
7.1.260.0090.00915.86
7.1.250.0050.00615.63
7.1.240.0050.00715.66
7.1.230.0110.00215.81
7.1.220.0070.00715.78
7.1.210.0060.00815.54
7.1.200.0040.00715.77
7.1.190.0030.01015.63
7.1.180.0030.00915.75
7.1.170.0050.01015.61
7.1.160.0070.00715.69
7.1.150.0060.00615.87
7.1.140.0060.00615.82
7.1.130.0050.00515.76
7.1.120.0060.00815.75
7.1.110.0070.00915.71
7.1.100.0070.00516.55
7.1.90.0030.01015.65
7.1.80.0070.00715.71
7.1.70.0080.00316.28
7.1.60.0090.00616.93
7.1.50.0090.00622.03
7.1.40.0040.00815.67
7.1.30.0070.00715.61
7.1.20.0050.00815.59
7.1.10.0060.00315.53
7.1.00.0040.03117.90
7.0.330.0020.01015.25
7.0.320.0050.00915.12
7.0.310.0050.00815.30
7.0.300.0080.00815.33
7.0.290.0030.00715.31
7.0.280.0070.00715.38
7.0.270.0020.00915.36
7.0.260.0020.01015.27
7.0.250.0030.00615.44
7.0.240.0070.00915.44
7.0.230.0030.01315.52
7.0.220.0080.00515.15
7.0.210.0040.00615.54
7.0.200.0080.00715.86
7.0.190.0070.00715.44
7.0.180.0080.00815.40
7.0.170.0110.00515.51
7.0.160.0080.00715.34
7.0.150.0050.00815.33
7.0.140.0030.03117.53
7.0.130.0060.00615.53
7.0.120.0040.00915.41
7.0.110.0040.00815.55
7.0.100.0080.03016.87
7.0.90.0060.02816.90
7.0.80.0090.02916.96
7.0.70.0050.02916.95
7.0.60.0070.01916.88
7.0.50.0150.03017.12
7.0.40.0050.03515.72
7.0.30.0050.03515.70
7.0.20.0030.03515.61
7.0.10.0070.02215.70
7.0.00.0070.03215.61
5.6.400.0060.01214.43
5.6.390.0030.00614.45
5.6.380.0040.00914.49
5.6.370.0020.01114.49
5.6.360.0090.00314.40
5.6.350.0060.00914.30
5.6.340.0080.00414.29
5.6.330.0040.00914.43
5.6.320.0050.00714.29
5.6.310.0060.00514.22
5.6.300.0060.00814.38
5.6.290.0060.00814.43
5.6.280.0080.02816.51
5.6.270.0050.00714.42
5.6.260.0000.01114.16
5.6.250.0060.02816.41
5.6.240.0080.02416.45
5.6.230.0040.02916.38
5.6.220.0080.02916.40
5.6.210.0060.02716.40
5.6.200.0040.03516.43
5.6.190.0110.02716.62
5.6.180.0070.02916.52
5.6.170.0080.03316.65
5.6.160.0040.03416.61
5.6.150.0040.03416.51
5.6.140.0030.03716.46
5.6.130.0020.03316.58
5.6.120.0060.03516.72
5.6.110.0060.02116.47
5.6.100.0070.02016.58
5.6.90.0060.02016.46
5.6.80.0100.03016.33
5.6.70.0030.01916.28
5.6.60.0070.03016.42
5.6.50.0040.02816.28
5.6.40.0060.03516.25
5.6.30.0050.01816.32
5.6.20.0030.03716.29
5.6.10.0050.02016.25
5.6.00.0060.03016.23
5.5.380.0090.02615.17
5.5.370.0090.02415.38
5.5.360.0040.03615.06
5.5.350.0050.03215.30
5.5.340.0050.03215.32
5.5.330.0080.02815.41
5.5.320.0080.02115.27
5.5.310.0090.02915.29
5.5.300.0060.03115.43
5.5.290.0040.02215.50
5.5.280.0050.03115.31
5.5.270.0050.03115.14
5.5.260.0080.02615.44
5.5.250.0100.02015.33
5.5.240.0090.02615.10
5.5.230.0070.01815.01
5.5.220.0040.02315.06
5.5.210.0070.03215.22
5.5.200.0090.01915.21
5.5.190.0040.03215.14
5.5.180.0060.03315.19
5.5.170.0040.00812.59
5.5.160.0100.02615.13
5.5.150.0030.02215.12
5.5.140.0070.02615.14
5.5.130.0100.02315.12
5.5.120.0060.02215.24
5.5.110.0090.02115.09
5.5.100.0020.03015.24
5.5.90.0030.02815.10
5.5.80.0080.02415.10
5.5.70.0070.02315.05
5.5.60.0060.02815.02
5.5.50.0080.01315.11
5.5.40.0070.01615.05
5.5.30.0050.03215.07
5.5.20.0100.02215.16
5.5.10.0050.02915.19
5.5.00.0040.02014.90
5.4.450.0040.03013.68
5.4.440.0020.03313.74
5.4.430.0110.02313.91
5.4.420.0070.02613.77
5.4.410.0080.02613.81
5.4.400.0030.02613.64
5.4.390.0050.02113.75
5.4.380.0070.03013.58
5.4.370.0040.02213.73
5.4.360.0100.02513.59
5.4.350.0080.02413.48
5.4.340.0070.02713.68
5.4.330.0010.00611.04
5.4.320.0040.02813.71
5.4.310.0040.01913.74
5.4.300.0030.02813.61
5.4.290.0020.01813.53
5.4.280.0060.01913.55
5.4.270.0070.02613.65
5.4.260.0080.02313.61
5.4.250.0030.01913.61
5.4.240.0050.02613.76
5.4.230.0070.02513.71
5.4.220.0070.02913.59
5.4.210.0080.02913.73
5.4.200.0060.02613.65
5.4.190.0070.02713.62
5.4.180.0040.02813.74
5.4.170.0040.02613.73
5.4.160.0070.02613.72
5.4.150.0080.02113.56
5.4.140.0050.02612.79
5.4.130.0060.02712.68
5.4.120.0060.02812.83
5.4.110.0060.02212.69
5.4.100.0050.02812.86
5.4.90.0040.02012.75
5.4.80.0020.02912.70
5.4.70.0040.01412.68
5.4.60.0020.01912.63
5.4.50.0030.01712.74
5.4.40.0050.02312.76
5.4.30.0050.02512.63
5.4.20.0060.02712.69
5.4.10.0080.02212.76
5.4.00.0040.02712.32
5.3.290.0120.02611.87
5.3.280.0080.02211.80
5.3.270.0050.01811.81
5.3.260.0050.01811.85
5.3.250.0040.02611.91
5.3.240.0020.02911.81
5.3.230.0050.02411.81
5.3.220.0030.02311.74
5.3.210.0040.02311.76
5.3.200.0050.02911.73
5.3.190.0070.02411.75
5.3.180.0040.02111.83
5.3.170.0020.03111.89
5.3.160.0040.02911.84
5.3.150.0040.02811.86
5.3.140.0070.01311.80
5.3.130.0020.02111.83
5.3.120.0070.02511.81
5.3.110.0070.01511.84
5.3.100.0040.03011.63
5.3.90.0070.01911.64
5.3.80.0040.02811.55
5.3.70.0050.03211.58
5.3.60.0040.02311.60
5.3.50.0040.02411.52
5.3.40.0070.02411.52
5.3.30.0030.02011.60
5.3.20.0040.02611.37
5.3.10.0040.01511.35
5.3.00.0050.02911.28
5.2.170.0060.02211.54
5.2.160.0080.02911.54
5.2.150.0030.02511.54
5.2.140.0020.03611.54
5.2.130.0020.02111.54
5.2.120.0070.01511.54
5.2.110.0070.02711.54
5.2.100.0030.01611.54
5.2.90.0070.02011.54
5.2.80.0020.02811.54
5.2.70.0070.02011.54
5.2.60.0070.02611.54
5.2.50.0020.02011.54
5.2.40.0000.02711.54
5.2.30.0030.03111.54
5.2.20.0060.03311.54
5.2.10.0000.02911.54
5.2.00.0050.01611.54
5.1.60.0070.02311.54
5.1.50.0050.02611.54
5.1.40.0020.02211.54
5.1.30.0010.02111.54
5.1.20.0020.01911.54
5.1.10.0020.02711.54
5.1.00.0060.02711.54
5.0.50.0030.01511.54
5.0.40.0030.02411.54
5.0.30.0000.03011.54
5.0.20.0030.01511.54
5.0.10.0050.02011.54
5.0.00.0020.02011.54
4.4.90.0020.00911.54
4.4.80.0050.00711.54
4.4.70.0020.01011.54
4.4.60.0020.01511.54
4.4.50.0040.01511.54
4.4.40.0000.01811.54
4.4.30.0030.01711.54
4.4.20.0060.01311.54
4.4.10.0020.01211.54
4.4.00.0060.02511.54
4.3.110.0050.01611.54
4.3.100.0020.01011.54
4.3.90.0040.01311.54
4.3.80.0020.02011.54
4.3.70.0060.00911.54
4.3.60.0000.01711.54
4.3.50.0020.01811.54
4.3.40.0020.01811.54
4.3.30.0000.01611.54
4.3.20.0030.00811.54
4.3.10.0000.01411.54
4.3.00.0000.01911.54

preferences:
52.34 ms | 401 KiB | 5 Q