3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (int)(" 4" == " 4"), "\n"; // 1 echo (int)(" 4 " == " 4 "), "\n"; // 0 echo (int)(" 4 " == 4), "\n"; // 0 echo (int)(" 4 " == " 4"), "\n"; // 0

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)
8.3.40.0130.00718.68
8.3.30.0070.00720.22
8.3.20.0050.00219.97
8.3.10.0000.00921.96
8.3.00.0040.00422.30
8.2.170.0040.01122.96
8.2.160.0070.00722.13
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0090.00020.44
8.2.110.0090.00020.35
8.2.100.0080.00417.78
8.2.90.0040.00419.17
8.2.80.0000.00819.21
8.2.70.0070.00317.63
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0050.00218.16
8.2.30.0060.00319.28
8.2.20.0000.00817.55
8.2.10.0000.00817.61
8.2.00.0040.00417.61
8.1.270.0050.00323.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.65
8.1.230.0040.00818.96
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0000.00717.30
8.1.180.0080.00018.10
8.1.170.0030.00518.35
8.1.160.0000.00718.66
8.1.150.0000.01018.54
8.1.140.0040.00417.22
8.1.130.0050.00317.73
8.1.120.0070.00017.23
8.1.110.0040.00417.13
8.1.100.0070.00017.27
8.1.90.0070.00017.39
8.1.80.0030.00317.16
8.1.70.0000.00817.25
8.1.60.0040.00417.41
8.1.50.0060.00317.36
8.1.40.0000.00717.39
8.1.30.0000.00817.46
8.1.20.0040.00417.47
8.1.10.0000.00817.32
8.1.00.0000.00717.29
8.0.300.0040.00418.77
8.0.290.0080.00017.18
8.0.280.0000.00718.30
8.0.270.0070.00017.19
8.0.260.0000.00716.80
8.0.250.0000.00716.86
8.0.240.0000.00916.95
8.0.230.0000.00716.77
8.0.220.0000.00716.75
8.0.210.0000.00716.68
8.0.200.0000.00716.74
8.0.190.0040.00416.76
8.0.180.0000.00716.79
8.0.170.0000.00716.80
8.0.160.0070.00016.81
8.0.150.0080.00016.70
8.0.140.0040.00416.77
8.0.130.0050.00013.16
8.0.120.0040.00416.68
8.0.110.0020.00516.84
8.0.100.0070.00016.87
8.0.90.0000.00716.68
8.0.80.0070.01016.74
8.0.70.0070.00016.82
8.0.60.0070.00016.62
8.0.50.0040.00416.84
8.0.30.0100.01017.07
8.0.20.0120.00617.40
8.0.10.0040.00416.75
8.0.00.0080.01116.56
7.4.330.0000.00515.00
7.4.320.0000.00716.26
7.4.300.0070.00016.40
7.4.290.0000.00716.49
7.4.280.0050.00316.42
7.4.270.0060.00016.43
7.4.260.0000.00513.07
7.4.250.0050.00216.31
7.4.240.0070.00016.50
7.4.230.0030.00316.28
7.4.220.0110.00716.54
7.4.210.0050.01016.41
7.4.200.0070.00016.20
7.4.190.0050.00216.46
7.4.160.0060.01216.27
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0110.00516.40
7.4.120.0050.01216.38
7.4.110.0090.00916.46
7.4.100.0120.00916.34
7.4.90.0120.00716.18
7.4.80.0100.00719.39
7.4.70.0040.01816.40
7.4.60.0070.01016.33
7.4.50.0050.00316.09
7.4.40.0070.01022.77
7.4.30.0060.01216.45
7.4.10.0100.00914.80
7.4.00.0070.00814.79
7.3.330.0050.00013.02
7.3.320.0000.00612.92
7.3.310.0020.00516.25
7.3.300.0000.00616.07
7.3.290.0030.01316.21
7.3.280.0070.00916.21
7.3.270.0030.01517.40
7.3.260.0090.01016.28
7.3.250.0100.01116.29
7.3.240.0110.00716.40
7.3.230.0100.00616.39
7.3.210.0060.01016.19
7.3.200.0100.00719.39
7.3.190.0100.01016.12
7.3.180.0120.00616.26
7.3.170.0060.00916.31
7.3.160.0120.00316.21
7.3.130.0030.01314.71
7.3.120.0060.01014.84
7.3.110.0100.00714.91
7.3.100.0120.00314.83
7.3.90.0050.00814.55
7.3.80.0040.00714.67
7.3.70.0000.01414.67
7.3.60.0030.00714.39
7.3.50.0060.00614.46
7.3.40.0030.00914.69
7.3.30.0000.01314.78
7.3.20.0080.00816.56
7.3.10.0100.00916.51
7.3.00.0070.00616.46
7.2.330.0040.01516.44
7.2.320.0130.00916.38
7.2.310.0130.00316.38
7.2.300.0060.01116.54
7.2.290.0090.01216.45
7.2.260.0030.01614.91
7.2.250.0050.01014.95
7.2.240.0040.01115.04
7.2.230.0100.00715.03
7.2.220.0040.01514.71
7.2.210.0060.00914.75
7.2.200.0080.00614.65
7.2.190.0110.00415.04
7.2.180.0060.00614.50
7.2.170.0060.00614.82
7.2.160.0000.01214.95
7.2.150.0030.01316.82
7.2.140.0070.00716.98
7.2.130.0050.01116.88
7.2.120.0110.00416.66
7.2.110.0060.00616.80
7.2.100.0060.00816.68
7.2.90.0050.00816.72
7.2.80.0070.00816.78
7.2.70.0100.00516.77
7.2.60.0030.00916.67
7.2.50.0060.00616.94
7.2.40.0070.00916.86
7.2.30.0100.00516.77
7.2.20.0070.00616.55
7.2.10.0060.00816.59
7.2.00.0060.00717.41
7.1.330.0100.00315.44
7.1.320.0030.00615.67
7.1.310.0040.01115.77
7.1.300.0040.00715.67
7.1.290.0000.00815.62
7.1.280.0070.00715.57
7.1.270.0100.00615.57
7.1.260.0100.00315.68
7.1.250.0080.00815.59
7.1.240.0070.00715.51
7.1.230.0030.01315.27
7.1.220.0040.00815.74
7.1.210.0100.00015.63
7.1.200.0060.00615.47
7.1.190.0070.00415.60
7.1.180.0130.00015.86
7.1.170.0030.00715.72
7.1.160.0030.00815.86
7.1.150.0110.00315.80
7.1.140.0040.00815.56
7.1.130.0030.00915.71
7.1.120.0000.01215.59
7.1.110.0090.00315.64
7.1.100.0070.00816.77
7.1.90.0070.00415.72
7.1.80.0040.00815.70
7.1.70.0020.01116.20
7.1.60.0100.00717.42
7.1.50.0070.00516.30
7.1.40.0090.00315.67
7.1.30.0060.01015.77
7.1.20.0040.01415.73
7.1.10.0040.00715.46
7.1.00.0090.02818.98
7.0.330.0090.00315.35
7.0.320.0030.00915.41
7.0.310.0030.00915.54
7.0.300.0050.00315.41
7.0.290.0050.00315.27
7.0.280.0000.01515.48
7.0.270.0100.00315.29
7.0.260.0070.00715.38
7.0.250.0040.00815.12
7.0.240.0060.00615.28
7.0.230.0080.00315.23
7.0.220.0080.00415.34
7.0.210.0030.00615.11
7.0.200.0050.00415.94
7.0.190.0110.00415.37
7.0.180.0030.00615.30
7.0.170.0100.00315.45
7.0.160.0100.00715.07
7.0.150.0040.00815.39
7.0.140.0050.04218.67
7.0.130.0040.00715.28
7.0.120.0080.00415.38
7.0.110.0030.00615.32
7.0.100.0050.02317.71
7.0.90.0120.02417.48
7.0.80.0040.02017.67
7.0.70.0030.02117.63
7.0.60.0050.02017.66
7.0.50.0030.02317.66
7.0.40.0050.01816.74
7.0.30.0080.02016.76
7.0.20.0020.02316.62
7.0.10.0030.02216.60
7.0.00.0060.02016.75
5.6.400.0090.00314.38
5.6.390.0030.00613.78
5.6.380.0070.00714.04
5.6.370.0030.00714.33
5.6.360.0070.00314.53
5.6.350.0110.00414.20
5.6.340.0070.00314.21
5.6.330.0040.00714.04
5.6.320.0040.00414.44
5.6.310.0120.00414.55
5.6.300.0050.00514.57
5.6.290.0100.00314.28
5.6.280.0040.04017.72
5.6.270.0100.00614.15
5.6.260.0060.00614.42
5.6.250.0020.02817.35
5.6.240.0070.01617.45
5.6.230.0040.02517.41
5.6.220.0030.02217.40
5.6.210.0020.02217.64
5.6.200.0070.02017.68
5.6.190.0020.02217.62
5.6.180.0090.01817.66
5.6.170.0020.02417.69
5.6.160.0030.02017.69
5.6.150.0010.02317.63
5.6.140.0060.02017.67
5.6.130.0030.01917.65
5.6.120.0070.02417.59
5.6.110.0030.02317.61
5.6.100.0000.02417.58
5.6.90.0120.01717.70
5.6.80.0050.04317.44
5.6.70.0030.02317.33
5.6.60.0050.03617.21
5.6.50.0050.03517.33
5.6.40.0080.02117.27
5.6.30.0070.03517.16
5.6.20.0050.03117.20
5.6.10.0050.03317.26
5.6.00.0080.03117.20
5.5.380.0030.02117.35
5.5.370.0050.02117.35
5.5.360.0070.02017.38
5.5.350.0030.02217.29
5.5.340.0040.02217.42
5.5.330.0000.02517.57
5.5.320.0000.02317.63
5.5.310.0070.02117.36
5.5.300.0020.02217.37
5.5.290.0020.02317.42
5.5.280.0070.01917.63
5.5.270.0050.02217.32
5.5.260.0060.02017.44
5.5.250.0070.02017.22
5.5.240.0100.03217.19
5.5.230.0070.03517.10
5.5.220.0100.02317.17
5.5.210.0090.03317.23
5.5.200.0070.02417.22
5.5.190.0140.03016.95
5.5.180.0040.04217.15
5.5.170.0060.00614.14
5.5.160.0080.02517.12
5.5.150.0090.02617.13
5.5.140.0110.03717.02
5.5.130.0110.03117.19
5.5.120.0030.02716.98
5.5.110.0070.02117.24
5.5.100.0140.02816.91
5.5.90.0030.02517.06
5.5.80.0050.02717.03
5.5.70.0020.03817.19
5.5.60.0030.03416.91
5.5.50.0100.03016.90
5.5.40.0040.03917.07
5.5.30.0120.02717.04
5.5.20.0030.03016.98
5.5.10.0030.04316.94
5.5.00.0060.02916.97
5.4.450.0020.02015.99
5.4.440.0020.02415.96
5.4.430.0050.02215.84
5.4.420.0050.01915.84
5.4.410.0020.02615.94
5.4.400.0050.02215.84
5.4.390.0080.03115.83
5.4.380.0030.02115.81
5.4.370.0080.02815.81
5.4.360.0030.02615.85
5.4.350.0030.02815.84
5.4.340.0060.02915.77
5.4.330.0030.00312.56
5.4.320.0050.02615.84
5.4.310.0020.03515.69
5.4.300.0070.03315.89
5.4.290.0100.02815.76
5.4.280.0060.03015.67
5.4.270.0050.01815.76
5.4.260.0070.03015.75
5.4.250.0020.02915.89
5.4.240.0070.02215.67
5.4.230.0030.02215.84
5.4.220.0050.03715.80
5.4.210.0080.02815.67
5.4.200.0050.03115.79
5.4.190.0120.02715.79
5.4.180.0080.03215.72
5.4.170.0050.03815.74
5.4.160.0080.02515.69
5.4.150.0070.03715.88
5.4.140.0030.02514.42
5.4.130.0050.03814.34
5.4.120.0090.02514.41
5.4.110.0030.03114.40
5.4.100.0070.03114.46
5.4.90.0070.02914.50
5.4.80.0030.04314.46
5.4.70.0090.01614.44
5.4.60.0020.02714.38
5.4.50.0030.02314.49
5.4.40.0080.02314.39
5.4.30.0050.03114.39
5.4.20.0050.03214.43
5.4.10.0000.03414.45
5.4.00.0030.02514.04
5.3.290.0000.02913.58
5.3.280.0060.02313.48
5.3.270.0050.02213.56
5.3.260.0070.02913.53
5.3.250.0050.02813.58
5.3.240.0060.03113.49
5.3.230.0040.02913.57
5.3.220.0080.03213.48
5.3.210.0050.03313.55
5.3.200.0050.02813.54
5.3.190.0050.02813.54
5.3.180.0020.03313.54
5.3.170.0080.02213.55
5.3.160.0030.02213.51
5.3.150.0050.03013.49
5.3.140.0030.02613.52
5.3.130.0000.03713.54
5.3.120.0020.03013.48
5.3.110.0030.02813.55
5.3.100.0030.03413.28
5.3.90.0030.02513.19
5.3.80.0020.03513.28
5.3.70.0030.03513.28
5.3.60.0030.02713.27
5.3.50.0000.03413.18
5.3.40.0050.02413.24
5.3.30.0050.02713.22
5.3.20.0030.03513.00
5.3.10.0080.03013.08
5.3.00.0040.03013.09
5.2.170.0000.04311.21
5.2.160.0070.04011.09
5.2.150.0030.04011.16
5.2.140.0070.05311.19
5.2.130.0130.03311.08
5.2.120.0000.05310.94
5.2.110.0070.05711.02
5.2.100.0030.04011.12
5.2.90.0030.03311.15
5.2.80.0030.04711.07
5.2.70.0000.04711.11
5.2.60.0000.06711.11
5.2.50.0030.05010.82
5.2.40.0170.05310.84
5.2.30.0070.05710.96
5.2.20.0070.06010.94
5.2.10.0070.05010.86
5.2.00.0070.03710.66
5.1.60.0030.03010.66
5.1.50.0030.04010.66
5.1.40.0030.05310.66
5.1.30.0030.05310.66
5.1.20.0030.05010.66
5.1.10.0070.04310.66
5.1.00.0070.04010.66
5.0.50.0030.04310.66
5.0.40.0030.02710.66
5.0.30.0070.05010.66
5.0.20.0030.02710.66
5.0.10.0030.02310.66
5.0.00.0030.05710.66
4.4.90.0000.02010.66
4.4.80.0030.02710.66
4.4.70.0000.03310.66
4.4.60.0030.02710.66
4.4.50.0070.02710.66
4.4.40.0030.03310.66
4.4.30.0000.02010.66
4.4.20.0000.02010.66
4.4.10.0030.03710.66
4.4.00.0030.04310.66
4.3.110.0000.02310.66
4.3.100.0000.02710.66
4.3.90.0000.02710.66
4.3.80.0000.05010.66
4.3.70.0030.02010.66
4.3.60.0070.02010.66
4.3.50.0000.02310.66
4.3.40.0030.03310.66
4.3.30.0000.02710.66
4.3.20.0070.02010.66
4.3.10.0000.02710.66
4.3.00.0030.01710.66

preferences:
53.2 ms | 400 KiB | 5 Q